- Color: Black- Material: Plastic- 8-port USB2.0 high-speed expansion- Single USB port have overcurrent protection function- USB ports will not be crowded, easy to access- Plug-and-play, no external power supply- Support a mobile hard drive, max supports 1TB- Transmission rate: 480Mbps- Cable length: 55cm, the HUB spacing: 0.7cm, the single HUB output current: 500mA- Supports system: Windows 2000/XP/Vista/7Dimensions: 3.94 in x 3.94 in x 1.30 in (10.0 cm x 10.0 cm x 3.3 cm)Weight: 3.03 oz (86 g)อ่านเพิ่มเติม