Four-port USB hub connects up to four USB 2.0 devices to a laptop or PC via one available USB 2.0 or 3.0 port Supports USB 2.0 data transfer speeds up to 480Mbps and is backward compatible with USB 1.1 Each port provides up to 500mA, with overcurrent protection to prevent devices from overdrawing power Includes a built-in 6in (15cm) USB-A cable and is bus-powered, eliminating the need for an external power adapter All ports are located on one side for easy access when connecting or disconnecting devices Compact and lightweight design with small-footprint housing for easy portability and reduced desk space usage Plug-and-play installation with hot-swapping and hot-plugging support Compatible with all operating systems including Windows, macOS, Linux, and ChromeOS Compatible with USB Type-A host devices