Connector 1: D-Sub 25-pin male Connector 2: Socket connector 26 pin female AWG28UL2651Wiring Diagram: 1-1, 14-2, 2-3, 15-4, 3-5, 16-6, 4-7, 17-8 , 5-9, 18-10, 6-11, 19-12, 7-13, 20-14, 8-15, 21-16, 9-17, 22-18, 10-19, 23-20, 11 -21, 24-22, 12-23, 25-24, 13-25UL certified: UL2651UnarmoredCable raw material: CUConnector surface: nickel platedCable color: beigeConnector color: blackLength: 0.25 meters