mbeat® 4-Port USB 3.0 Hub - High Speed Data Transfer Features_ - Portable design with plug-and-play mobility. - Adds 4× USB 3.0 Ports. - Compatible with USB 2.0/3.0 devices. - High-speed data transfer for Mac and Windows OS. - Increased flexibility during connection with 50 cm data cable Specifications_ Interface_ USB 3.0 ports ×4 Transfer speed_ Up to 5Gbps Support OS_ Plug and play on Mac and Windows OS Compatibility_ Backward compatible with USB 2.0 devices Cable length_ Approx. 50cm Product Size_ 60mm × 60mm × 23mm Product Weight_ 95g Package Size LxWxH(cm) 10.5x10.5x2.45