4 USB 2.0 ports with 5V power delivery for plugging into the USB-A port of your laptop, computer, or tablet 480Mbps data transfer speed offers ample bandwidth for carrying large amounts of data quickly Nickel plated connector is resistant to corrosion and handles power and signal transmission efficiently 1.97ft (0.6m) long USB to microUSB cable enables flexibility of movement Backwards compatible with USB 1.0 and USB 1.1 devices Built-in blue LED indicates that the switch is powered on and in operation Plug-and-play design means you don't have the hassle of installing drivers or any software Sleek and lightweight build is ideal for portability and travel-friendly usage Compatible with devices running Windows 10 (x64 and x32), Mac OS 10.12 or higher, Chrome OS 67 or higher, and Mac OS Big Sur 11.0