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: 105mm × 105mm × 24.5mm