This 1.5mm Cross Wired Serial/Null Modem Cable features two DB9 female connectors， allowing you to connect a 9-pin serial port to a serial port， or transfer files from PC to PC via serial connection. Features :- Brand by Akiba-Accessories Cross Wired Serial/Null Modem Cable Connector A : 1 X DB-9 (9 pin; D-Sub) Female Connector B : 1 X DB-9 (9 pin; D-Sub) Female Cable Length: 1.5m (Note : Photo attached is for reference only， it may be slightly varied in items of colour， shape from the actual item delivered from time to time)