Feature: Support system: Supports USB2.0 system, requires motherboard or expansion card with 9PIN socket. Chassis with TYPE-E cable. Product function: Converts motherboard USB2.0 9PIN to TYPE-C front TYPE-E 20PIN. Note: Since 9PIN is USB2.0 rate, only USB2.0 speed is supported; it does not increase transfer speed. Compatible with all motherboard USB2.0 (9pin) ports. Color: Black+Silver Material: PCB+Plastic+Metal No driver installation required. Vertical design, compact size, does not interfere with multi-layer circuit boards in other positions. Integrated differential signal optimization technology ensures stable signal and strong anti-interference performance. 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: Supports up to USB3.1 Gen2 10Gbps (dependent on the connected device's transmission speed) Size: 30mm x 16.6mm Package Contents: 1 x 9Pin to TYPE-E Adapter Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3cm.