NEK Tech USB 3.0 Hub, Super Speed USB 3 Hub 4 Ports Ultra Thin Design for Computer Laptop (Black) Type: USB Standards: USB 3.0 Max Devices Supported: 4 Ports: 4 x USB 3.0 Transfer Rate: Up to 5 Gbps Dimensions: 2.9x1.57x0.43in Weight: 1.05 ounce Color: Black