Brand UNITEK Model Y-2028 Quantity 1 Color Black Material ABS plastic Connector Type USB 2.0 Port Number 4 Spacing 1.6CM Transmission Rate 480Mbps Power Supply Plug and play hot swappable Supports System Windows 98/2000/ME /XP/Vista/7/MAC OS 9.X/10.X/linux Keywords USB 2.0 4 port HUB Other 4 x USB2.0 ports for ease expansion; Support a data transfer rate up to 480 Mbps; 40 times faster than USB1.1 products; Plug and play hot swappable; Backward compatible with USB1.1 specifications; LED allow for easy status monitoring; Self-powered (also available: optional power port); USB cable tucks away when not in use; Support Windows 98 98SE 2000 ME XP Vista 7and Mac OS X or latest version Packing List 1 x USB hub 1 x USB 2.0 cable (70cm)