1. High-speed USB2.0 3 ports, support USB devices. 2. With audio ear tag function 3. The computer automatically recognizes and installs, no driver, no external power supply, plug and play 4. Increase 3.5 audio interface, plug and play, video chat and listen to music anytime, anywhere 5. Built-in current overload protection device 6. Support and operating systems; 7. The cable is 1.2 meters long, and the USB interface can be extended from the chassis to the desktop, which is convenient to connect any USB devices on the desktop; 8.Super Speed USB 3.0/2.0 Hub, convenient to use, copy data is more convenient. 9.Extend the USB interface from the chassis to the desktop, so you can connect any USB device on the desktop for / Tablet / Smart Phones.(USB2.0 HUB cannot support charging) 10. Top diameter 70mm; bottom diameter 59mm, height 23mm 11.USB2.0:Up to 480Mbps transfer rate Product name:USB Desk HUB Product model: 2.0 splitter Support system: for XP/Vista/7/8 and with USB support Colour:Photo Color Material:plastic Package Contents: 1 * USB Hub Only the above package content, other products are not included. Note: Light 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.