16.4 ft Null Modem Cable, DB9 Crossover Cable, 9 Pin Female to Female, Black

What is it?DB9 crossover cable is designed for data communication between two devices of the same type (e.g., two computers or two industrial machines) by crossing the transmit (Tx) and receive (Rx) signal lines internally. This allows direct communication without the need for additional hardware like modems.What will I get?RS-232 Null Modem CableLength: 5.0m / 16.

eBay