Your Browsing History
- In Stock
- Sold by Newegg
- Make an Offer
- New
Any questions? Our AI mode will help you find out quickly.
Try me now

Quick View
FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
- Model #: WLC78S.0727.Pallet1661
- $14.87 –
- Free Shipping

Quick View
Waveshare RS232 To TTL Module 3V-5.5V Serial Port Module SP3232 Chip RS232 SP3232 Module Strip Cable DB9 To TTL Converter Board
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-312
- $10.27 –
- Free Shipping

Quick View
FOR DB9 9 Pin VGA female cable ,DB 9 Female to TRS 3.5mm (1/8in) TRS Stereo Male Serial Data Cable-6 Feet
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-147
- $17.97 –
- Free Shipping

Quick View
DB9 RS232 to RS422 Converter Com adapter RS-232 to RS485 Integrated connector serial to 232-485/422 communication Full duplex
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-335
- $13.07 –
- Free Shipping

Quick View
DB9 9 PIN FEMALE TO 2.5mm 3P MALE JACK ADAPTER SERIAL RS232 gluco meter radio cable
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-325
- $13.99 –
- Free Shipping

Quick View
1.5M Serial RS232 9 Pin Female To Female DB9 9-Pin PC Converter Exteon Cable
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-176
- $13.67 –
- Free Shipping

Quick View
Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-308
- $16.67 –
- Free Shipping

Quick View
FOR 10P to DB9 Serial Port Bracket MainBoard 10P to 9P RS232 DB9 Male Exteon Line computer MotherBoard COM Extended line
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-202
- $14.77 –
- Free Shipping

Quick View
FOR Serial Adapter 232 Turn to 422 Communication protocol converter RS232 to RS 422 232 - 422 connector filter DB 9pin
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-343
- $16.67 –
- Free Shipping

Quick View
Zigbee Module Ti cc2530 Development Board Module Serial Port Wireless Development Board CC2530 Core Board
- Model #: WLC78S.0727.Pallet1556
- $12.87 –
- Free Shipping

Quick View
FOR 1 Pair 3km Wireless Serial Module 1W Transceiver RF Module
- Model #: 7304501881179
- $141.20 –
- Free Shipping

Quick View
1.5M Serial RS232 9-Pin Male To Female DB9 9-Pin PC Converter Exteon Cable
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-220
- $10.37 –
- Free Shipping

Quick View
FOR Professional custom-made DB9 hole to two rows of DB15 DB15 to DB9 9-pin to 15-pin electronic weighing line serial port line
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-168
- $14.87 –
- Free Shipping

Quick View
For ESP-01 Esp8266 ESP-01S Model Of The ESP8266 Serial Breadboard Adapter To WiFi Transceiver Module Breakout UART Module
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-231
- $13.99 –
- Free Shipping

Quick View
10P to DB9 Serial Port Bracket MainBoard 10P to 9P RS232 DB9 Male Extension Line computer MotherBoard COM Extended line
Limited time offer, ends 08/30
- Model #: JC6WV-0727-OYJ-1749
- $16.08 –
- Free Shipping

Quick View
Zigbee Module Ti cc2530 Development Board Module Serial Port Wireless Development Board CC2530 Core Board
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0727-150
- $11.87 –
- Free Shipping

Quick View
4 Serial Port RS232/RS485/RS422 to Ethernet Converter
- Model #: C7FK-OYS-2026.7.28-688
- $164.67 –
- Free Shipping

Quick View
RS232 to RS485 Serial Adapter RS-485 to RS-232 Converter
- Model #: WLC78S.0727.Pallet1910
- $11.99 –
- Free Shipping

Quick View
PCIe x1 to 8-Port RS232 Serial Card PCIe to 8-port COM Expansion Adapter for Desktop PC, WCH384
Limited time offer, ends 08/30
- Model #: JC6WV-0724-OYJ-879
- $72.16 –
- Free Shipping

Quick View
FOR PCIE to Two Serial Port DB9 Card RS232 COM Port PCIE PCI for Express Expansion Adapter Card
- Model #: 7396939290029
- $15.99 –
- Free Shipping

Quick View
PCIE To 8-Port RS232 Expansion Card PCI-E 8-Port DB9 Serial Card 8-Chipset PCI-Express Control Card COM Card
Limited time offer, ends 08/30
- Model #: JC6WV-0724-OYJ-1014
- $71.84 –
- Free Shipping

Quick View
coolwell Industrial Grade RS232/485 to WiFi ETH Serial Server 6t Modbus Gateway MQTT Gateway Metal Case
Limited time offer, ends 08/30
- Model #: JC6WV-0724-OYJ-938
- $71.95 –
- Free Shipping

Quick View
FOR 5Pcs/Pack CH340G USB To Serial Converters USB C to Serial Port Module For Enhances MCU Interfacing And Data Transfer
- Model #: 7300519739525
- $69.34 –
- Free Shipping

Quick View
FOR 1pcs USB3.0Type-C to Serial Parallel Dock Legacy Adapter LD17 K19A
- Model #: 7396939251525
- $110.84 –
- Free Shipping

Quick View
FOR Plug and Play Double USB3.0 to Serial ATA Converter Cable DC12V Backup Power Supply Support for Multiple Devices
- Model #: 7300519723012
- $12.99 –
- Free Shipping

Quick View
FOR 1PCS GL100 GL100E HMI Touch Screen 10 inch Ethernet USB Host Human Machine Interface 3 serial
- Model #: 7396939207072
- $317.52 –
- Free Shipping









