USB-A hub, 480 Mbps, 4x USB-A, black UH-737 1x USB-A to your device such as laptop 4x USB-A ports for connecting your devices such as hard drive Plug and Play Compatibility: iOS/MacOS/Win 7/8/10/11/Android Total 480 Mbps Total output: 5 V / 0.5 A 5-years warranty This USB-A hub allows you to easily expand your devices with more ports. Connect up to four USB-A devices to the hub and connect it to your USB-A port. Supports data transfer speeds of up to 480 Mbps. Optimizing your workflow has never been easier! In addition, enjoy hassle-free setup with plug and play functionality.