Adapter usb a to 3 usb a hoco hb54

"1. Material: Aluminum alloy 2. Size: 42.8 * 20.6 * 25.1 ± 0.5mm; Weight: 21.5g 3. Interface: USB to USB 2.0 * 2+USB 3.0 4. Theoretical transmission rate: 3.0 up to 5Gbps, 2.0 up to 480Mbps 5. Function: Expand 3 USB interfaces that can be used simultaneously"