3 x DB9 9 Pin Null Modem Mini Type Low Profile Male to Male Adapter Cross RS232
3 x DB9 9 Pin Null ( 8 active pins and one empty ) Modem Mini Type Low Profile Male to Male Adapter Cross RS232. D9 ( 8 + 0 pin ) male to male slimline gender changer allows you to change the gender from a female port to a male port.