Features : Color : Black Plastic material : Engineering grade Poly Carbonate With 3 horizontally mounted 5Gbps ports and 1 Vertical foldable port Transfers your data at up to 5Gbps ( Upgraded to support Win 8 ) ( You must have a USB3 host port for this hub to have 5Gb/s speed ) Installs easily with Plug-and-Play convenience Works seamlessly with all your USB 1.1, USB 2.0 and USB 3.0 Super Speed devices Slim design, saves desk space Supports "hot swapping" of all your USB devices Power status LED Over-current protection Full approved Eup Compliant 5V 4A AC/DC adapter Specifications: Compliant to USB 3.0 spefication Revision 1.0 Compatible with USB 1.1 ,USB 2.0 and USB 3.0 devices USB specification 3.0 for data rates up to 5Gbps ( Connected to USB 3.0 host ) Backward-compatible support for USB 1.1 and USB 2.0 System Requirements: For PC Users: Pentium® processor-based computer with USB 3.0 port available, Windows XP and Vista, Windows 7/8Package Includes: SE-USB-HUB-34A 4 Port Hub Switching type Power Adapter ( 4A) USB 3.0 Cable,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Feog4d71f%2B0a7%3E-1419c58f4f6-0xfa-->