USB standard = USB 3.0 Number of USB ports = 7 USB port type = USB A Dimensions = 110 x 45 x 24mm Depth = 45mm Height = 24mm Width = 110mm USB 3.0 hub with 4 ports plus 3 dedicated USB charging ports. The StarTech USB 3.0 Hub enables simultaneous charging via data and USB hub by adding 3 dedicated USB charging ports and 4 USB 3.0 data ports. The hub features ports in an upright orientation in a compact and durable metal enclosure and is designed for easy access to ports when connecting and disconnecting devices. For added flexibility, the hub includes a bracket for wall-mounted installations on surfaces such as walls or under a desk. Provides 4 USB 3.0 hub ports and 3 dedicated USB charging ports (2 x 1 A, 1 x 2 A) Supports USB battery charging specification 1.2, including Apple and Samsung Galaxy devices Compliant with SuperSpeed USB 3.0, with support for up to 5 Gbps Backward compatible with USB 2.0 and 1.x devices Compact metal enclosure Wall mount bracket included.