ultra slim USB Hub 4-port USB 2.0 Hub white description: Product Name: USB Hub 4-port USB 2.0 Hub Product material: ABS Product color: white Product size: About 40cm long Product weight: 60g Package Contents: 1x USB Hub 4-port USB 2.0 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. Ultra Portable: It is very portable and slim, super convenient for work and family entertainment using. The compact and easy-to-use design makes it simple to carry with you anywhere Data transfer: Up to 5 Gbps data speeds let you transfer your data in seconds. All ports can be used at the same time Compatibility: Compatible with XP, 8, VISTA 7/8, OS 9.X, OS 10.X, etc More ports : Turn 1 usb port into 4, the trouble of lacking of USB ports, when you want to use more device at the same time.