Satechi Aluminum Clamp Hub Premium 4-Port USB 3.0 Compatible with iMacs Released 2012 and Later

4 SuperSpeed USB 3.0 Ports – Take advantage of lightning-fast USB 3.0 and turn one USB 3.0 ports into 4 ports Secure Clamp Grip – Conveniently clamps to your monitor screen for easy access to 4 USB 3.0 ports LED Status Indicator Plug-and-Play and Hot-Swap compatible Backwards Compatible with USB 2.0 Compact, Portable Design works with Mac and PC