9Pin D-Sub DB9 Female RS232 Serial to RJ45 8P8C extension adapter cable

US $2.8 / pc

Min. Order: 100 pc

DB9 Serial Cable 9 Pin RS232 Male To Female PC Converter Extension Adapter Cable

US $2.8 / pc

Min. Order: 100 pc

Multiple serial port adapter FTDI chip

US $23 / pc

Min. Order: 100 pc

10M/100M Auto-adaptive Serial Device Server RS485 interface to Ethernet