DealMux Colorful 4 Port Rotatable USB Hub Connector for Laptop Product Name : USB Hub; Ports : 4; Interface : USB 2.0/ 1.1 Data Transfer Rate : 480Mbps; System Requirement : Windows 98, 2000, XP, ME Cable Length : ~53cm/20.9'; Dimension : ~8cm/3.1'(L) x 8cm/ 3.1' (W)x 2cm/0.79'(T) Casing Material : Hard Plastic, Metal; Color : Green, Purple, Red, Orange, Orange Red, Silver Tone, Clear White Weight : ~48g; Package Content : 1 x 4 Ports USB Hub