Plastic PCB Jumper Box, DB9 Male / Female - DJB9MF
Plastic PCB Jumper Box, DB9 Male / Female - DJB9MF
L-COM USB to RS232 to DB9 Male, 2kV Isolation USO9ML2
Rs-232 Jumper Box, Db25 Male To Db25 Female
DB25 Male to Female RS-232 Jumper Box
Amazon.com: BUELEC DB9 Female and Male Connector in One Breakout Board,RS232/RS485/CAN/RS422 with DB9 Connector to Terminal Board Signal Module(2pcsDB9 Female/Male) : Electronics
SPCtelco RS232 Interface Adapter / DB25 Adapter, DB25M to DB25F