Lenovo USB-C to 4 Port USB-A HubDescriptionItem model number 4X90X21427Hardware Platform PCOperating System Windows 10, Chromebook, Windows 10Item Dimensions LxWxH 6.7 x 3.6 x 1 inchesPower Source AC & BatteryColor Iron GraySeries USB-C to 4 Port USB-A HubBrand LenovoColor Iron GrayCompatible Devices Lenovo select laptops and tabletsHardware Interface USB 3.0Is Discontinued By Manufacturer NoProduct Dimensions 6.7 x 3.6 x 1 inchesSpecial Feature USB-C To 4 Port USB-AReversible USB Type C connector that plugs in the right way, the first time and every single time on a computer while expanding other peripheral connectionsCan connect up to 4 USB peripherals