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 7. The interface is pluggable and unpluggable, plug and play, and responsive
