9pin USB header Male 1 to 4 Female Extension Cable Card Motherboard 9-Pin USB HUB USB 2.0 9 pin Connector Adapter Port Multilier,9pin USB 2.0.

Port Multiplier version: 9pin splitter 1 to 4 male adapter Connector A: 9 Pin USB 2.0 Male Connector(s) B: 4X 9 Pin USB 2.0 Female Double chipset included, works well and stable. With back glue, can be directly fixed on the main board or chassis firmly.