Compatible with almost 99% USB external devices: USB2.0 high-speed interface, safe and stable: It can be connected with USB flash drives, mobile hard disk video cameras, printers, mice, keyboards, for Galaxy Tab,for ,for ,for and other devices. Wire connection, plug and play, support hot plug One-to-four high-performance chip: four-port UsB, high-speed expansion: high-performance USB2.0 hub chip, transmission to 480Mbps, highly integrated USB2.0HUB single-chip control IC adopts low-power design, Effectively reduce energy consumption. High-quality wire and safe transmission: Made of excellent material, the data line is made of high-standard twisted pair, with aluminum foil shielding layer, high-strength anti-interference ability, and improving transmission speed. The core 99% oxygen-free copper wire ensures the speed of reading and writing. : Mode:l SHU030 Driver: No need to drive, plug and play Transmission speed: 480Mbps Number of interfaces: 4 ports Colour:blue Material:ABS Size:50 x 50 x 14mm Package Contents: 1 x SHU030 Colorful 1.2m computer 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.