1. 4 ports high speed USB 2.0 hub transfer rates up to 480 Mbps Backwards compatible with all 1.1.
2. Compatible with Mac Windows and Linux systems Apple OS X Mac systems require latest OS X updates no drivers required.
3. Support plug and play 80cm cable allows you to extend your USB devices to your PC/Notebook.
4. LED indicators is for easy monitoring working condition.
5. Micro USB Female is optional for power hungry devices.