Feature: Support system:Support USB2.0 system, need motherboard or expansion card with 9PIN socket. Chassis with TYPE-E cable. Product function: Convert the motherboard USB2.0 9PIN to TYPE-C front TYPE-E 20PIN. Note: Because 9PIN is USB2.0 rate, only USB2.0 rate is transferred out, and it cannot increase the speed. Support all motherboard USB2.0 (9pin) ports Color: Black+Silver Material: PCB+Plastic+Metal No need to install drivers Vertical switching, small size, non-interference with multi-layer circuit boards in other positions, integrated differential signal optimization technology, stable signal, strong anti-interference ability. Specification: Product name: USB2.0 9PIN to TYPE-C front A-KEY interface Adapter Interface: USB2.0 9pin to USB3.2 TYPE-E Transmission Speed: Support USB3.1 Gen2 10Gbps (Depending on the transmission speed of the host). Size: 30mm x 16.6mm Package Contents: 2 x 9Pin to TYPE-E Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.