Color : Black Features : ? With 9 horizontally mounted 5Gbps ports and 1 Vertical foldable portTransfers your data at up to 5GbpsInstalls easily with Plug-and-Play convenienceWorks seamlessly with all your USB 1.1, USB 2.0 and USB 3.0 Super Speed devicesSlim design, saves desk space Supports "hot swapping" of all your USB devicespower status LEDFeatures over-current detection and safetyFull approved Eup Compliant 5V 4A AC/DC adapter? Specifications: Compliant to USB 3.0 spefication Revision 1.0Compatible with USB 1.1 ,USB 2.0 and USB 3.0 devicesUSB specification 3.0 for data rates up to 5GbpsBackward-compatible support for USB 1.1 and USB 2.0? System Requirements: For PC Users: Pentium® processor-based computer with USB 2.0 port available, Windows XP and Vista, Windows 7Mac OS 10.x and up Package Includes: SE-USB-HUB-310A 10 Port HubSwitching type Power Adapter ( 4A)USB 3.0 Cable