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47% off
Quectel EG25-G Module EG25GGC-128-SGNS 4G Development Core Board GNSS Global Version LTE CAT4 Module TTL Serial Port Quectel EG25-G Module EG25GGC-128-SGNS 4G Development Core Board GNSS Global Version LTE CAT4 Module TTL Serial Port

Quectel EG25-G Module EG25GGC-128-SGNS 4G Development Core Board GNSS Global Version LTE CAT4 Module TTL Serial Port

$387.88$731.85

5 sold
Supernew 4 Pcs Pure Copper Notebook Gaming Laptop Memory Heatsink Cooling Radiator RAM Memory Cooler Heat Sink 0.5Mm Supernew 4 Pcs Pure Copper Notebook Gaming Laptop Memory Heatsink Cooling Radiator RAM Memory Cooler Heat Sink 0.5Mm

Supernew 4 Pcs Pure Copper Notebook Gaming Laptop Memory Heatsink Cooling Radiator RAM Memory Cooler Heat Sink 0.5Mm

$30.44$30.44

19 sold
33% off
HTP-8SR PCI To 8-channel RS-232 Serial Port Expansion Card HTP-8SR PCI To 8-channel RS-232 Serial Port Expansion Card

HTP-8SR PCI To 8-channel RS-232 Serial Port Expansion Card

$737.00$1100.00

Globalsat BU-353N5 USB GNSS Receiver BR-355N5 GPS Serial Galileo Glonass BDS QZSS SBAS High Sensitivity Antenna GMOUSE Globalsat BU-353N5 USB GNSS Receiver BR-355N5 GPS Serial Galileo Glonass BDS QZSS SBAS High Sensitivity Antenna GMOUSE

Globalsat BU-353N5 USB GNSS Receiver BR-355N5 GPS Serial Galileo Glonass BDS QZSS SBAS High Sensitivity Antenna GMOUSE

$45.12$45.12

31 sold
54% off
USR-DR302 DIN-Rail RS485 Serial to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45 USR-DR302 DIN-Rail RS485 Serial to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45

USR-DR302 DIN-Rail RS485 Serial to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45

$195.51$425.02

3 sold
32% off
PCI-E serial port card RS232 expansion card FG-EMT09A PCI-E serial port card RS232 expansion card FG-EMT09A

PCI-E serial port card RS232 expansion card FG-EMT09A

$1020.00$1500.00

Clearance sale JDY-31 SPP-C AT-09 Bluetooth 4.0 BLE Module to Serial Adapter Module Set Replaces HC-05/06 Slave HM-10 Clearance sale JDY-31 SPP-C AT-09 Bluetooth 4.0 BLE Module to Serial Adapter Module Set Replaces HC-05/06 Slave HM-10

Clearance sale JDY-31 SPP-C AT-09 Bluetooth 4.0 BLE Module to Serial Adapter Module Set Replaces HC-05/06 Slave HM-10

$4.15$4.15

Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported

Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported

$93.05$93.05

47 sold
1% off
NPort 5110 Serial Port NPort 5110 NPort 5110 Serial Port NPort 5110

NPort 5110 Serial Port NPort 5110

$1188.00$1200.00

31% off
CP-104EL 4-port multi serial port card CP-104EL-A CP-104EL 4-port multi serial port card CP-104EL-A

CP-104EL 4-port multi serial port card CP-104EL-A

$828.00$1200.00

1% off
Serial Port Device NPort 5232

Serial Port Device NPort 5232

$1980.00$2000.00

31% off
Embedded multi-serial B75 dual display EIB75GTH Embedded multi-serial B75 dual display EIB75GTH

Embedded multi-serial B75 dual display EIB75GTH

$2415.00$3500.00

3pcs TD301D485H-E RS485 Serial Bus Communication Module for Embedded Control Systems C2992419

3pcs TD301D485H-E RS485 Serial Bus Communication Module for Embedded Control Systems C2992419

$123.48$123.48

54% off
A49T 1S Lipo Lithium Battery Serial Charging Board Blade Inductrix Ultra Micro-JST-PH2.0 A49T 1S Lipo Lithium Battery Serial Charging Board Blade Inductrix Ultra Micro-JST-PH2.0

A49T 1S Lipo Lithium Battery Serial Charging Board Blade Inductrix Ultra Micro-JST-PH2.0

$71.42$155.26

6 sold
32% off
PCI-E 485/422 COM CAN serial port card DSERIAL-550 PCI-E 485/422 COM CAN serial port card DSERIAL-550

PCI-E 485/422 COM CAN serial port card DSERIAL-550

$1020.00$1500.00

2pcs E22-400T30S USB UART Serial Converter Module for Embedded Control Systems C2971740

2pcs E22-400T30S USB UART Serial Converter Module for Embedded Control Systems C2971740

$184.37$184.37

3pcs TD301D485H RS485 Serial Bus Communication Module for Embedded Control Systems C882123

3pcs TD301D485H RS485 Serial Bus Communication Module for Embedded Control Systems C882123

$100.37$100.37

[SA] PCMCIA turn RS232 notebook serial card original authentic [SA] PCMCIA turn RS232 notebook serial card original authentic

[SA] PCMCIA turn RS232 notebook serial card original authentic

$156.56$156.56

50% off
USR-TCP232-304 Modbus Serial Port RS485 to Ethernet Converter Server Data Transmission DHCP/DNS Supported USR-TCP232-304 Modbus Serial Port RS485 to Ethernet Converter Server Data Transmission DHCP/DNS Supported

USR-TCP232-304 Modbus Serial Port RS485 to Ethernet Converter Server Data Transmission DHCP/DNS Supported

$222.28$444.57

5 sold
2pcs E22-400T22D USB UART Serial Converter Module for Embedded Control Systems C518905

2pcs E22-400T22D USB UART Serial Converter Module for Embedded Control Systems C518905

$101.95$101.95

SIMCOM A7670E-LASE 4G Cat 1 with GSM GPS Module development Core Board A7670E TTL Serial Port Mirco USB Voice SIMCOM A7670E-LASE 4G Cat 1 with GSM GPS Module development Core Board A7670E TTL Serial Port Mirco USB Voice

SIMCOM A7670E-LASE 4G Cat 1 with GSM GPS Module development Core Board A7670E TTL Serial Port Mirco USB Voice

$28.84$28.84

10 sold
31% off
PCI-1621D Serial port card control card RS422/485 PCI-1621D Serial port card control card RS422/485

PCI-1621D Serial port card control card RS422/485

$1069.50$1550.00

27% off
RS232 Serial Port To USB HID Keyboard Converter Baud Rate Adjustable RS232 Serial Port To USB HID Keyboard Converter Baud Rate Adjustable

RS232 Serial Port To USB HID Keyboard Converter Baud Rate Adjustable

$16.79$23.00

6 sold
Serial Port RS485 to Ethernet Device Server Module Support Elfin-EE11A TCP/IP Telnet Modbus TCP Protocol Serial Port RS485 to Ethernet Device Server Module Support Elfin-EE11A TCP/IP Telnet Modbus TCP Protocol

Serial Port RS485 to Ethernet Device Server Module Support Elfin-EE11A TCP/IP Telnet Modbus TCP Protocol

$14.61$14.61

9 sold
1% off
Wireless serial server 232 to wifi 485 to wifi 422 to wifi ZLAN7104

Wireless serial server 232 to wifi 485 to wifi 422 to wifi ZLAN7104

$52.45$52.98

5% off
Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported

Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported

$11.35$11.95

19 sold
30% off
30002382-03 Rev A Serial Port Card 30002382-03 Rev A Serial Port Card

30002382-03 Rev A Serial Port Card

$2156.00$3080.00

30% off
ESP8266 ESP07 ESP07S Wireless Serial Module Easy Setup Powerful Communication for DIY Automation and Monitoring ESP8266 ESP07 ESP07S Wireless Serial Module Easy Setup Powerful Communication for DIY Automation and Monitoring

ESP8266 ESP07 ESP07S Wireless Serial Module Easy Setup Powerful Communication for DIY Automation and Monitoring

$15.88$22.69

4g LTE dtu wireless transparent communication module transmits RS232 / 485 serial port full netcom communication HF2411

4g LTE dtu wireless transparent communication module transmits RS232 / 485 serial port full netcom communication HF2411

$55.79$55.79

4pcs RSM3485CHT RS485 Serial Bus Communication Module for Embedded Control Systems C53285896

4pcs RSM3485CHT RS485 Serial Bus Communication Module for Embedded Control Systems C53285896

$104.88$104.88

31% off
CI-132I CI-132IS ISA bus industrial serial port card RS-422/485 CI-132I CI-132IS ISA bus industrial serial port card RS-422/485

CI-132I CI-132IS ISA bus industrial serial port card RS-422/485

$517.50$750.00

3pcs TD301D485H-A -7P 19.5x16.5mm 115.2kbps RS485 Serial Bus Communication Module

3pcs TD301D485H-A -7P 19.5x16.5mm 115.2kbps RS485 Serial Bus Communication Module

$115.02$115.02

50% off
*JDY-41 2.4G Module Wireless Serial Port Module Remote Control Switch Serial Port Transparent Transmission DC2.2V-3.6V *JDY-41 2.4G Module Wireless Serial Port Module Remote Control Switch Serial Port Transparent Transmission DC2.2V-3.6V

*JDY-41 2.4G Module Wireless Serial Port Module Remote Control Switch Serial Port Transparent Transmission DC2.2V-3.6V

$31.13$62.27

3 sold
30% off
HSC-410E VER1.1 Serial Communication Card PCI-E HSC-410E VER1.1 Serial Communication Card PCI-E

HSC-410E VER1.1 Serial Communication Card PCI-E

$406.00$580.00

9pcs LCKFB-CH340X-USB-TO-TTL-TYPE-C USB UART Serial Converter Module for Embedded Control Systems C49247784

9pcs LCKFB-CH340X-USB-TO-TTL-TYPE-C USB UART Serial Converter Module for Embedded Control Systems C49247784

$106.92$106.92

31% off
Perfect test Stable performance Multi-serial card C32010T/PCI Perfect test Stable performance Multi-serial card C32010T/PCI

Perfect test Stable performance Multi-serial card C32010T/PCI

$1242.00$1800.00

47% off
Quectel EG25-G Module EG25GGC-128-SGNS 4G Development Core Board GNSS Global Version LTE CAT4 Module TTL Serial Port Quectel EG25-G Module EG25GGC-128-SGNS 4G Development Core Board GNSS Global Version LTE CAT4 Module TTL Serial Port

Quectel EG25-G Module EG25GGC-128-SGNS 4G Development Core Board GNSS Global Version LTE CAT4 Module TTL Serial Port

$387.88 $731.85

5 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
Supernew 4 Pcs Pure Copper Notebook Gaming Laptop Memory Heatsink Cooling Radiator RAM Memory Cooler Heat Sink 0.5Mm Supernew 4 Pcs Pure Copper Notebook Gaming Laptop Memory Heatsink Cooling Radiator RAM Memory Cooler Heat Sink 0.5Mm

Supernew 4 Pcs Pure Copper Notebook Gaming Laptop Memory Heatsink Cooling Radiator RAM Memory Cooler Heat Sink 0.5Mm

$30.44 $30.44

19 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
33% off
HTP-8SR PCI To 8-channel RS-232 Serial Port Expansion Card HTP-8SR PCI To 8-channel RS-232 Serial Port Expansion Card

HTP-8SR PCI To 8-channel RS-232 Serial Port Expansion Card

$737.00 $1100.00

Categories: Home Improvement, Family Intelligence System

Buy Now
Globalsat BU-353N5 USB GNSS Receiver BR-355N5 GPS Serial Galileo Glonass BDS QZSS SBAS High Sensitivity Antenna GMOUSE Globalsat BU-353N5 USB GNSS Receiver BR-355N5 GPS Serial Galileo Glonass BDS QZSS SBAS High Sensitivity Antenna GMOUSE

Globalsat BU-353N5 USB GNSS Receiver BR-355N5 GPS Serial Galileo Glonass BDS QZSS SBAS High Sensitivity Antenna GMOUSE

$45.12 $45.12

31 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
54% off
USR-DR302 DIN-Rail RS485 Serial to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45 USR-DR302 DIN-Rail RS485 Serial to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45

USR-DR302 DIN-Rail RS485 Serial to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45

$195.51 $425.02

3 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
32% off
PCI-E serial port card RS232 expansion card FG-EMT09A PCI-E serial port card RS232 expansion card FG-EMT09A

PCI-E serial port card RS232 expansion card FG-EMT09A

$1020.00 $1500.00

Categories: Home Improvement, Family Intelligence System

Buy Now
Clearance sale JDY-31 SPP-C AT-09 Bluetooth 4.0 BLE Module to Serial Adapter Module Set Replaces HC-05/06 Slave HM-10 Clearance sale JDY-31 SPP-C AT-09 Bluetooth 4.0 BLE Module to Serial Adapter Module Set Replaces HC-05/06 Slave HM-10

Clearance sale JDY-31 SPP-C AT-09 Bluetooth 4.0 BLE Module to Serial Adapter Module Set Replaces HC-05/06 Slave HM-10

$4.15 $4.15

Categories: Home Improvement, Family Intelligence System

Buy Now
Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported

Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported

$93.05 $93.05

47 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
1% off
NPort 5110 Serial Port NPort 5110 NPort 5110 Serial Port NPort 5110

NPort 5110 Serial Port NPort 5110

$1188.00 $1200.00

Categories: Home Improvement, Family Intelligence System

Buy Now
31% off
CP-104EL 4-port multi serial port card CP-104EL-A CP-104EL 4-port multi serial port card CP-104EL-A

CP-104EL 4-port multi serial port card CP-104EL-A

$828.00 $1200.00

Categories: Home Improvement, Family Intelligence System

Buy Now
1% off
Serial Port Device NPort 5232

Serial Port Device NPort 5232

$1980.00 $2000.00

Categories: Home Improvement, Family Intelligence System

Buy Now
31% off
Embedded multi-serial B75 dual display EIB75GTH Embedded multi-serial B75 dual display EIB75GTH

Embedded multi-serial B75 dual display EIB75GTH

$2415.00 $3500.00

Categories: Home Improvement, Family Intelligence System

Buy Now
3pcs TD301D485H-E RS485 Serial Bus Communication Module for Embedded Control Systems C2992419

3pcs TD301D485H-E RS485 Serial Bus Communication Module for Embedded Control Systems C2992419

$123.48 $123.48

Categories: Home Improvement, Family Intelligence System

Buy Now
54% off
A49T 1S Lipo Lithium Battery Serial Charging Board Blade Inductrix Ultra Micro-JST-PH2.0 A49T 1S Lipo Lithium Battery Serial Charging Board Blade Inductrix Ultra Micro-JST-PH2.0

A49T 1S Lipo Lithium Battery Serial Charging Board Blade Inductrix Ultra Micro-JST-PH2.0

$71.42 $155.26

6 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
32% off
PCI-E 485/422 COM CAN serial port card DSERIAL-550 PCI-E 485/422 COM CAN serial port card DSERIAL-550

PCI-E 485/422 COM CAN serial port card DSERIAL-550

$1020.00 $1500.00

Categories: Home Improvement, Family Intelligence System

Buy Now
2pcs E22-400T30S USB UART Serial Converter Module for Embedded Control Systems C2971740

2pcs E22-400T30S USB UART Serial Converter Module for Embedded Control Systems C2971740

$184.37 $184.37

Categories: Home Improvement, Family Intelligence System

Buy Now
3pcs TD301D485H RS485 Serial Bus Communication Module for Embedded Control Systems C882123

3pcs TD301D485H RS485 Serial Bus Communication Module for Embedded Control Systems C882123

$100.37 $100.37

Categories: Home Improvement, Family Intelligence System

Buy Now
[SA] PCMCIA turn RS232 notebook serial card original authentic [SA] PCMCIA turn RS232 notebook serial card original authentic

[SA] PCMCIA turn RS232 notebook serial card original authentic

$156.56 $156.56

Categories: Home Improvement, Family Intelligence System

Buy Now
50% off
USR-TCP232-304 Modbus Serial Port RS485 to Ethernet Converter Server Data Transmission DHCP/DNS Supported USR-TCP232-304 Modbus Serial Port RS485 to Ethernet Converter Server Data Transmission DHCP/DNS Supported

USR-TCP232-304 Modbus Serial Port RS485 to Ethernet Converter Server Data Transmission DHCP/DNS Supported

$222.28 $444.57

5 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
2pcs E22-400T22D USB UART Serial Converter Module for Embedded Control Systems C518905

2pcs E22-400T22D USB UART Serial Converter Module for Embedded Control Systems C518905

$101.95 $101.95

Categories: Home Improvement, Family Intelligence System

Buy Now
SIMCOM A7670E-LASE 4G Cat 1 with GSM GPS Module development Core Board A7670E TTL Serial Port Mirco USB Voice SIMCOM A7670E-LASE 4G Cat 1 with GSM GPS Module development Core Board A7670E TTL Serial Port Mirco USB Voice

SIMCOM A7670E-LASE 4G Cat 1 with GSM GPS Module development Core Board A7670E TTL Serial Port Mirco USB Voice

$28.84 $28.84

10 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
31% off
PCI-1621D Serial port card control card RS422/485 PCI-1621D Serial port card control card RS422/485

PCI-1621D Serial port card control card RS422/485

$1069.50 $1550.00

Categories: Home Improvement, Family Intelligence System

Buy Now
27% off
RS232 Serial Port To USB HID Keyboard Converter Baud Rate Adjustable RS232 Serial Port To USB HID Keyboard Converter Baud Rate Adjustable

RS232 Serial Port To USB HID Keyboard Converter Baud Rate Adjustable

$16.79 $23.00

6 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
Serial Port RS485 to Ethernet Device Server Module Support Elfin-EE11A TCP/IP Telnet Modbus TCP Protocol Serial Port RS485 to Ethernet Device Server Module Support Elfin-EE11A TCP/IP Telnet Modbus TCP Protocol

Serial Port RS485 to Ethernet Device Server Module Support Elfin-EE11A TCP/IP Telnet Modbus TCP Protocol

$14.61 $14.61

9 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
1% off
Wireless serial server 232 to wifi 485 to wifi 422 to wifi ZLAN7104

Wireless serial server 232 to wifi 485 to wifi 422 to wifi ZLAN7104

$52.45 $52.98

Categories: Home Improvement, Family Intelligence System

Buy Now
5% off
Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported

Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported

$11.35 $11.95

19 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
30% off
30002382-03 Rev A Serial Port Card 30002382-03 Rev A Serial Port Card

30002382-03 Rev A Serial Port Card

$2156.00 $3080.00

Categories: Home Improvement, Family Intelligence System

Buy Now
30% off
ESP8266 ESP07 ESP07S Wireless Serial Module Easy Setup Powerful Communication for DIY Automation and Monitoring ESP8266 ESP07 ESP07S Wireless Serial Module Easy Setup Powerful Communication for DIY Automation and Monitoring

ESP8266 ESP07 ESP07S Wireless Serial Module Easy Setup Powerful Communication for DIY Automation and Monitoring

$15.88 $22.69

Categories: Home Improvement, Family Intelligence System

Buy Now
4g LTE dtu wireless transparent communication module transmits RS232 / 485 serial port full netcom communication HF2411

4g LTE dtu wireless transparent communication module transmits RS232 / 485 serial port full netcom communication HF2411

$55.79 $55.79

Categories: Home Improvement, Family Intelligence System

Buy Now
4pcs RSM3485CHT RS485 Serial Bus Communication Module for Embedded Control Systems C53285896

4pcs RSM3485CHT RS485 Serial Bus Communication Module for Embedded Control Systems C53285896

$104.88 $104.88

Categories: Home Improvement, Family Intelligence System

Buy Now
31% off
CI-132I CI-132IS ISA bus industrial serial port card RS-422/485 CI-132I CI-132IS ISA bus industrial serial port card RS-422/485

CI-132I CI-132IS ISA bus industrial serial port card RS-422/485

$517.50 $750.00

Categories: Home Improvement, Family Intelligence System

Buy Now
3pcs TD301D485H-A -7P 19.5x16.5mm 115.2kbps RS485 Serial Bus Communication Module

3pcs TD301D485H-A -7P 19.5x16.5mm 115.2kbps RS485 Serial Bus Communication Module

$115.02 $115.02

Categories: Home Improvement, Family Intelligence System

Buy Now
50% off
*JDY-41 2.4G Module Wireless Serial Port Module Remote Control Switch Serial Port Transparent Transmission DC2.2V-3.6V *JDY-41 2.4G Module Wireless Serial Port Module Remote Control Switch Serial Port Transparent Transmission DC2.2V-3.6V

*JDY-41 2.4G Module Wireless Serial Port Module Remote Control Switch Serial Port Transparent Transmission DC2.2V-3.6V

$31.13 $62.27

3 sold

Categories: Home Improvement, Family Intelligence System

Buy Now
30% off
HSC-410E VER1.1 Serial Communication Card PCI-E HSC-410E VER1.1 Serial Communication Card PCI-E

HSC-410E VER1.1 Serial Communication Card PCI-E

$406.00 $580.00

Categories: Home Improvement, Family Intelligence System

Buy Now
9pcs LCKFB-CH340X-USB-TO-TTL-TYPE-C USB UART Serial Converter Module for Embedded Control Systems C49247784

9pcs LCKFB-CH340X-USB-TO-TTL-TYPE-C USB UART Serial Converter Module for Embedded Control Systems C49247784

$106.92 $106.92

Categories: Home Improvement, Family Intelligence System

Buy Now
31% off
Perfect test Stable performance Multi-serial card C32010T/PCI Perfect test Stable performance Multi-serial card C32010T/PCI

Perfect test Stable performance Multi-serial card C32010T/PCI

$1242.00 $1800.00

Categories: Home Improvement, Family Intelligence System

Buy Now