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

4 SuperSpeed USB 30 Ports - Take advantage of lightning-fast USB 30 and turn one USB 30 ports into 4 ports
Secure Clamp Grip - Conveniently clamps to your monitor screen for easy access to 4 USB 30 ports LED Status Indicator
Plug-and-Play and Hot-Swap compatible
Backwards Compatible with USB 20
Compact Portable Design works with Mac and PC