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

Quick View
TTL to RS485 Serial Converter Galvanic Isolated TTL to RS485 Serial Server, 600W Lightningproof & Anti-Surge, Multi-Isolation Protection, Rail-Mount Support
- Model #: XMHH730-C6T1304
- $178.20 –
- Free Shipping

Quick View
FOR Serial device server DB9 RJ45 to RS232 Ethernet To RS232 TCP/IP Server Module communication converter
- Model #: C6T1813-XMHMYA458
- $51.64 –
- Free Shipping

Quick View
2 Port RS232 RS-232 Serial Port COM DB9 to PCI Card Adapter Converter MCS 9865 Serial industry
- Model #: XM731-C7FT-239
- $30.99 –
- Free Shipping

Quick View
RS232 RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip
- Model #: XM731-C7FT-205
- $30.99 –
- Free Shipping

Quick View
PCI serial card PCI TO 2 Port RS485 RS422 COM Serial Port adapter converter card
- Model #: C75J*OYJ*G1*0717-243
- $93.96 –
- Free Shipping

Quick View
USB to RJ50 Control Cable for APC Smart UPS 940-0127B, 940-0127C and 940-0127E APC Back-UPS CS BK350 BX1500 BX1300G (16)
- Model #: C7FW0720-OYJ-174
- $45.96 –
- Free Shipping

Quick View
PCI-Express PCIe Expansion Card - 1X Serial COM interfaces - COM Port RS232 Interface - Adapter Converter Card, RS-232 Module with 4 Connections, 18-pin
- Model #: LC6W1J30-906
- $47.99 –
- Free Shipping

Quick View
2 Pack RS232 DB25Pin Serial Port 90 Degree Angled Connector Parallel LPT AES/EBU Adapter
- Model #: LC6W1J25-691
- $34.99 –
- Free Shipping

Quick View
5-Pack DB9 Null Modem Adapter Female to Female Slimline Data Transfer Serial Port Adapter F/F
- Model #: B077SX53713
- $9.99 –
- Free Shipping

Quick View
RS232 DB25Pin Serial Port 90 Degree UP Angled Connector Parallel LPT AES/EBU Adapter
- Model #: LC6W1J25-693
- $32.99 –
- Free Shipping

Quick View
RS232 DB25Pin Serial Port 90 Degree Down Angled Connector Parallel LPT AES/EBU Adapter
- Model #: LC6W1J25-692
- $32.99 –
- Free Shipping

Quick View
6-Pack DB9 RS232 Serial Gender Changer Coupler, 9Pin DB9 Male to Male & Female to Female Serial Port Adapter for Industrial Equipment, POS Machines, PLC Controllers
Limited time offer, ends 08/31
- Model #: C24W-X6591
- $20.49 –
- Free Shipping

Quick View
4 Pack DB9 Female to Female RS232 Serial Coupler, D-SUB 9Pin Serial Port Gender Changer Extender Adapter for PLC, Scanner, POS & Industrial Serial Devices
Limited time offer, ends 08/31
- Model #: C24W-X6646
- $21.29 –
- Free Shipping

Quick View
2 PORTS RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip DB9 DB25
- Model #: XM731-C7FT-221
- $33.55 –
- Free Shipping

Quick View
4 Pack DB9 Male to Male RS232 Serial Gender Changer, D-SUB 9Pin Serial Port Coupler Adapter for PLC, POS, Industrial Controllers & Testing Equipment
Limited time offer, ends 08/31
- Model #: C24W-X6649
- $21.29 –
- Free Shipping

Quick View
6 Pack DB9 Male to Male RS232 Serial Gender Changer, D-SUB 9Pin Serial Port Coupler Extender Adapter for PLC, POS, Testing Instruments & Industrial Equipment
Limited time offer, ends 08/31
- Model #: C24W-X6661
- $24.49 –
- Free Shipping

Quick View
4 Pack DB9 Male to Male Gender Changer, D-SUB 9 Pin RS232 Serial Port Coupler Adapter for Industrial Serial Equipment
Limited time offer, ends 08/31
- Model #: C24W-X6620
- $15.48 –
- Free Shipping

Quick View
6-Pack DB25 25 Pin Male to Male Gender Changer Coupler, Mini RS232 Serial Connector Adapter for Industrial PLC, POS Machines, Serial Communication Devices
Limited time offer, ends 08/31
- Model #: C24W-X6562
- $23.99 –
- Free Shipping

Quick View
4-Pack DB9 Female to Female Gender Changer, 9 Pin D-SUB RS232 Serial Port Coupler Adapter for Serial Communication Devices, PLC Controllers, POS Equipment
Limited time offer, ends 08/31
- Model #: C24W-X6565
- $15.98 –
- Free Shipping

Quick View
6 Pack DB25 Female to Female RS232 Serial Coupler, D-SUB 25Pin Gender Changer Extender Adapter for Industrial Serial Controllers, POS, Testing Equipment
Limited time offer, ends 08/31
- Model #: C24W-X6657
- $23.99 –
- Free Shipping

Quick View
CableCreation USB to RS232 Serial Adapter with FTDI Chipset, USB 2.0 Male to DB9 RS232 Female Converter, Black for Cash Register, Modem, Scanner, Industrial Machinery & CNC Equipment
Limited time offer, ends 08/31
- Model #: C24W-X6622
- $16.99 –
- Free Shipping

Quick View
Quantum 8-Port PCI RS-232 Serial Card Controller with 926.1Kbps Speed, 256 FIFO, Industrial Grade for Data Acquisition & Automation
Limited time offer, ends 08/31
- Model #: C10V-S49-27
- $108.99 –
- Free Shipping

Quick View
Quantum USB to 8 Port RS232 Serial Adapter with FTDI Chip for Industrial Automation
Limited time offer, ends 08/31
- Model #: C10V-S49-66
- $356.99 –
- Free Shipping

Quick View
PCI to 1x Serial Port + 1x Parallel Port PCI Single Port DB9+DB25 RS232 COM Expansion Card Riser Card Adapter Chip ASIX/AX9865
- Model #: Y4J98RTF
- $46.39 –
- Free Shipping

Quick View
PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks
- Model #: 6908922339
- $55.49 –
- Free Shipping

Quick View
PCIe to Dual RS232 Serial Port Card with DB9 Connectors - 2-Port COM Expansion Card for Industrial PCs, Desktop Computers, and 9-Pin Multi-Serial Adapter
- Model #: 6908922335
- $39.99 –
- Free Shipping

Quick View
PCIe to Dual RS232 Serial Port Card with DB9 Connectors - 2-Port COM Expansion Card for Industrial PCs, Desktop Computers, and 9-Pin Multi-Serial Adapter
- Model #: 6908922343
- $38.98 –
- Free Shipping







