18inch Internal 5-Pin USB IDC Motherboard Header Male to Female Extension Cable 100% Brand New Connector A: IDC (5 pin; Motherboard Header) Male Connector B: IDC (5 pin; Motherboard Header) Female Extends your 5-pin USB IDC Motherboard Header Cable length by 18 inches Reduces strain and eliminates stress on the Rear USB Expansion boards, or Front Panel USB Ports, as well Expansion Card and Motherboard port connections Uses standard USB 2.0 pinout and color assignments RoHS Compliant