The Promate SnapHub-4 is a 4-in-1, incredibly fast USB 3.2 hub with four USB-A ports. 10Gbps Rate of Transfer Voltage: 5V/1A To sync and charge at the fastest rates, convert one of your computer's USB ports into four USB 3.2 ports. 10Gbps transfer speeds are offered by this hub. Flash drives, USB 3.2 hard drives, and other peripherals that need fast data transfer are ideal for SnapHub-4.