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SuperHub USB to TTL, USB to RS232, USB to RS485 Serial Port Adapter Expanding USBHUB Multi-Port
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  • $38.44 
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USB to DB9 Female RS232 I-O-I-O-I Port Serial Adapter Converter Cable Support Win7/8/10, 6FT
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  • $94.99 
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USB to RS232 Cable Com Port Serial Line PDA 9 DB9 Pin RS232 USB Adapter(Type-CtoRS232male)
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  • $215.99 
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Vszerda DTECH USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 and Mac Linux - 4 Feet
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  • $28.99 
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Stable Performance For Moxa 1-port RS-232/422/485 USB-to-serial Converter UPort 1150
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  • $206.31 
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4 Serial Port RS232/RS485/RS422 to Ethernet Converter
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4 Serial Port RS232/RS485/RS422 to Ethernet Converter
  • Brand: Fenvit
  • Model #: C26.8.28CXY-160
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  • $291.84 
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BUCIER RJ45 to DB9 RS232 Adapter 9-Pin Serial Port RS232 Male to RJ45 Female CAT5 CAT6 Ethernet LAN Extend Converter, Network to DB9 Serial Port Coupler Extender Adapter (2 Pack-Male)
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  • $27.99 
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DTECH 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
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  • $29.99 
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Direct from ZFBASCENTGO Direct from ZFBASCENTGO
Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
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  • $16.67 
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DTech 15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord
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  • $23.00 
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BUCIER RS232 to RJ45 DB9 9Pin Serial Port Male to RJ45 Female Cat5e6 Ethernet LAN Extend Adapter
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  • $26.99 
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DTECH 10ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord (3 Meter, Black)
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  • $18.88 
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DTech 1.5ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord (0.5 Meter, Black)
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  • $16.66 
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BUCIER DB9 Solderless Adapter RS232 D-SUB Serial to 9-pin Port Spring Terminal Crimp Connector Breakout Board 9 pin Port Adapter Module for Serial Communication Devices (DB9 Female)
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  • $19.99 
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BUCIER DB25 Connector Adapter RS232 25 Pin Serial Extension Cable Solderless 25-Pin Port Breakout Replacement Cable with Bare Wire - 1M/3.2Ft (DB25 Male)
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  • $36.99 
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BUCIER DB25 Connector Adapter RS232 25 Pin Serial Extension Cable Solderless 25-Pin Port Breakout Replacement Cable with Bare Wire - 1M/3.2Ft (DB25 Female)
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  • $36.99 
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DTECH Port Powered RS232 to RS232 Serial Port Isolator Optic Electric Adapter to Protect You PC and RS-232 Device
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  • $26.00 
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Direct from ZFBASCENTGO Direct from ZFBASCENTGO
BUCIER DB9 Solderless Adapter RS232 D-SUB Serial to 9-pin Port Spring Terminal Crimp Connector Breakout Board 9 pin Port Adapter Module for Serial Communication Devices (DB9 Male)
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  • $19.99 
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Passive RS232 to RS485 Serial Communication Converter, Port-Powered Adapter with Surge Protection
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  • $27.76 
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Direct from AJMRTC Direct from AJMRTC
BUCIER DB37 Connector Adapter 37 Pin Serial Extension Cable Solderless 37-Pin Port Breakout Replacement Cable with Bare Wire - 1M/3.2Ft (DB37 Female)
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  • $36.99 
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PCIe to 4-Port RS232 Serial Card  4 x DB9 COM Port Expansion Adapter, AX99100 Chipset, 1-to-4 Industrial Serial Controller for PC / Embedded Systems
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  • $41.79 
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  • $40.19 - $41.79
PCI-E to 2 DB9 RS232 Serial Ports + 1 DB25 Parallel LPT Port Adapter Card for Desktops Computer Components for ASIX TXB070
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  • $28.99 
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Direct from YEPLOOK Direct from YEPLOOK