Features: 9 Pin motherboard header to dual USB 2.0 female type vertical adapter connector. Convert one internal port on the motherboard header to two female USB 2.0 ports. Built-in USB interface, can be connect with dongle, U-shield, and wireless USB bluetooth-compatible devices etc. PH29A is suitable for motherboard pin headers without 1Pin. Lossless transmission of USB high speed signals, easily and stable connection. It is just an extension/port that does not require driver installation, easy to connetion and use. Specifications: Material: Metal Model: PH29(Type-A) Cable Length: Approx. 36cm/14.17inch Use Scenarios: suitable for games, audio and video, industrial computers, workstations, mining Package Includes: 1x 9pin Motherboard to Dual USB2.0 Connector note: Please allow 0-1cm error due to manual measurement. make sure you do not mind before you order. Please allow slight chromatic aberration due to different display resolutions.