The A4Tech HUB-30C is a compact USB hub designed to expand your laptop or PC connectivity by adding four USB 3.0 ports. It connects to your device via a USB Type-C host connector and supports transfer rates up to 5120 Mbps, which allows you to move large files quickly between connected peripherals. This device features a round black body measuring 60 x 60 x 22 mm and comes with a 100 cm cable to give you more flexibility in where you place it on your desk. To ensure stable operation when using power-hungry devices, it includes a separate micro USB port for additional power input. An integrated LED indicator lets you know at a glance when the hub is active, making it a practical tool for anyone needing more ports for their Windows 7 through 11 system.