BYL-2013U3 12cm 4 in 1 USB to USB3.0x4 HUB Adapter

1. Metal material, good at heat-dissipation and durable. 2. Compact and simple design, not occupying space, easy to carry. 3. Simultaneous use of 4 ports for higher efficiency. 4. Compatible with USB1.1, 2.0 and 3.0. 5. Transmission rate: 5Gbps