Cpolebev Extension Cable Extension Cable Motherboard 9Pin USB2.0 9PIN to Dual 9PIN with Chip Support Multi-Interface Shared

4. Modular Design Between Wires And Adapter Boards. 2. When The Usb 9-Pin Socket On Some Motherboards Is Not Enough, You Can Use This Product To Expand It. Features: 1. Motherboard 9-Pin Usb2.0 One-To-Four Extension Cable 9pin To Dual 9pin With Chip Supports Multiple Interfaces For Simultaneous Use 3. The Product Is Equipped With A Chip Circuit And Supports The Simultaneous Use Of Multiple Interfaces. 5. The Circuit Board Has Adhesive On The Back And Can Be Attached To A Clean Flat Chassis Board.