V252A 4 in 1 USB to USB Docking Station HUB Adapter

1. Chip: HS8839 2. Material: aluminum alloy + ABS 3. USB3.0 output: 5Gbps 4. USB2.0x2 output: 480MB/s 5. Support 4 ports at the same time, hard disk easy to read 6. Fast heat dissipation, stable performance, small and portable