4 USB Ports (1x USB 3.0 port and 3 x USB 2.0 Ports) to USB 3.0 Male

• Premium ergonomics: Ultra Slim, Ultra-compact, easy to carry and durable.
• Native support for USB 3.0 Superspeed (5Gbps) data transmission; fully backward compatible with USB2.0/1.1
• Hot Swap - Plug and Play. Multiple safeguards: over-current, over-heat and over-voltage protection.
• Enjoy data transfer rates of up to 5Gbps so you spend less time syncing (actual rates depend on your device's speed).support windows XP, windows 7, 8 and Suitable For Mac OS,Linux.
• Note: Please DO NOT charge more than one device at the same time since electric current from your laptop will be only 1A.
• Note: This Hub can NOT be opposite to charge your laptop