Four USB 3.0 extended ports with power supply let you connect various devices for data transfers as well as charging Connects to USB-A port of a computer, tablet, or laptop 5Gbps transfer rate is fast enough to move gigantic files quickly Backwards compatible with previous USB generations Built-in LED keeps you apprised when the hub is switched on Compatible with Windows 10 (32-bit and 64-bit), MacOS 10.12 or higher, Chrome OS 67 or higher, and Mac OS Big Sur 11.0 1.5 metre cable offers plenty of movement for convenience