kebidu 2 Ports Motherboard 5Gbps Data Cable High Speed USB 3.0 Back Panel Expansion Bracket to 20-Pin Header Cable For PC USB 2.0 Features: 1.Easy To Install: Comes with bracket, Easy to install, no Additional Drivers are Necessary. 2.Super-Speed: Super-Speed USB 3.0 supports data transfer speeds up to 5 Gb/s (maximum). Backward compatible with USB 2.0 / 1.1. 3.This lets you add USB ports without having to take up any PCI slots. 4.20-Pin IDC motherboard Header:Features one 20-Pin IDC motherboard Header on one end,which fans out to two USB 3.1 Type-A Female Capable of supporting USB 3.0 date transfer rate of 4.8Gbps, when used with a USB 3.0 host and device,Extend your USB 3.0 on the motherboard to the back of your desktop case. 5.convenient application Descriptions: 1.Add two more USB 3.0 ports to the back of a computer Connects to a USB 3.0 header on the motherboard Standard full height PC card bracket. 2.This cable provides 2 external USB 3.0 ports that connect to the motherboard. Specifications: Size:500*120*15mm Package Include: 1x USB 3.0 Back Panel Expansion Bracket to 20-Pin Header Cable Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Please allow slight dimension difference due to different manual measurement. _x000D_