Check the listing for details. 16In DB25F Parallel Port Expansion to 26 Pin Motherboard Header IDC26 Cable. Color: GRAY, Condition: New. Listed at 3.56 USD. A 16 Inch Ribbon cable with one end db-25 Female and the other IDC 26 pin Female. Pin Configuration for 25-Pin Parallel Port Connector 25-PIN PARALLEL PORT CONNECTOR (DB-25 female connector) 26-PIN HEADER IDC on motherboard 1 -Strobe 1 -LP_STB 2 +Data Bit 0 3 LP_D0 3 +Data Bit 1 5 LP_D1 4 +Data Bit 2 7 LP_D2 5 +Data Bit 3 9 LP_D3 6 +Data Bit 4 11 LP_D4 7 +Data Bit 5 13 LP_D5 8 +Data Bit 6 15 LP_D6 9 +Data Bit 7 17 LP_D7 10 -Acknowledge 19 -LP_ACK 11 +Busy 21 LP_BUSY 12 +Paper End 23 LP_PE 13 +Select 25 LP-SLCT 14 -Auto Feed 2 -LP_AFD 15 -Error 4 -LP_ERR 16 -Initialize Printer 6 -LP_INIT 17 -Select Input 8 -LP_SLIN 18 -Data Bit 0 Return (GND) 10 -GND 19 -Data Bit 1 Return (GND) 12 -GND 20 -Data Bit 2 Return (GND) 14 -GND 21 -Data Bit 3 Return (GND) 16 -GND 22 -Data Bit 4 Return (GND) 18 -GND 23 -Data Bit 5 Return (GND) 20 -GND 24 -Data Bit 6 Return (GND) 22 -GND 25 -Data Bit 7 Return (GND) 24 -GND 26 no connection