Feature:
- Equip your new Macbook with 4 USB 3.0 ports.
- 5Gbps high speed USB 3.0 speed transmission, downward compatible with USB 2.0.
- Support BC1.2 USB charge, can charge your cellphone with your own power adapter.
- OTG function is available for use.
- LED indicator for power status.
- Built-in over current, over voltage and leakage protection.
- Support one 1TB hard disk without external power, and many large hard disks by connecting external power (not included).