This 5m Cross Wired Serial/Null Modem Cable features two DB9 female connectors， allows you to extend the reach of your printer or PC to PC connection by 5m， eliminating cable length restrictions allowing you to connect a 9-pin serial port between devices via serial RS232 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: 50m (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) More models of Serial Cable at different connection gender/length for selection : 1.5m Cross F/F， 1.5m Straight F/M， 5m Straight M/M