["brand new and high quality\nFeatures:\nPortable size, Compact, light weight design,Plug and for play, no driver installation required.\nFully compliant with USB 3.0, expand 4 USB ports.\nPower consumption, low operating temperature so solts and slots without interfere with each other.\nAllows simultaneous operation of up to 4 separate devices all attached to a single USB port.\nSupports for Windows Vista/ XP/7\\8\\10\\for MAC 9.1\\ ABOVE\\10.0 and so on.\nfor USB mouse,keyboard,U Disk,USB SD TF card reader and more USB devices.\nPlug and for Play, hot swapping supported, no additional driver or application needed.\nBuilt in over voltage, over current, leakage and short-circuit for protection units protect your devices safe at any for time.\nPremium ergonomics: Ultra-compact, easy to carry and durable.\nSupport USB 3.0 super speed transmission.\nUSB Hub only, other accessories demo in the picture is not included!\n\nSpecifications:\nMaterial: Plastic\nSize: app.16x9x2.5cm/6.30x3.54x0.98in\nColor: Black\nQuantity: 1 Pc\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x USB Hub"]