High Speed 4 Port USB 3.0 HUB Splitter Expansion Adapter for PC Laptop Desktop Type: USB Standards: USB 3.0/2.0/1.1 Ports: 4 x USB 3.0 Transfer Rate: 5G Mbps Power Input: USB 5V/0.9A Dimensions: 12 * 4 * 1.3cm / 4.72 * 1.57 * 0.51in (L * W * H) Weight: 50g / 1.76oz Color: Black