Compatible Systems: Support for , for OS X 10.0+, for and other systems, driver free, plug and play. Transfer Speeds: This USB hub supports transfer speeds up to 5Gbps (USB 3.0), 480Mbps (USB 2.0), 12Mbps (USB 1.1). High Quality Materials: Made of high quality plastic and electronics, this USB hub is sturdy, durable and backward compatible with USB 2.0 and USB 1.1. Good Heat Dissipation: The advanced chipset has a good heat dissipation design, so it will not heat up even after prolonged use. 4 Ports: The USB3.0 Hub has four ports, you can connect U disk, keyboard, mouse, mobile hard disk, etc. Feature: 1. Good Heat Dissipation: The advanced chipset has a good heat dissipation design, so it will not heat up even after prolonged use. 2. 4 Ports: The USB3.0 Hub has four ports, you can connect U disk, keyboard, mouse, mobile hard disk, etc. 3. Transfer Speeds: This USB hub supports transfer speeds up to 5Gbps (USB 3.0), 480Mbps (USB 2.0), 12Mbps (USB 1.1). 4. Compatible Systems: Support for , for OS X 10.0+, for and other systems, driver free, plug and play. 5. High Quality Materials: Made of high quality plastic and electronics, this USB hub is sturdy, durable and backward compatible with USB 2.0 and USB 1.1. Specification: Item Type: USB3.0 Hub Material: Plastic, Electronics Line Length: Approx. 14cm / 5.5in Function: Connect U Disk, Keyboard, Mouse, Mobile Hard Disk, Etc., USB3.0 High Speed Transmission Transmission Efficiency: 5gbps High Speed Transmission, Fast Reading and Copying of Large Files, Saving Time Compatible System: Support for , for OS X 10.0+, for and Other Systems How to Use: No Driver, Plug and Play Package List: 1 x USB3.0 Hub1 x User Manual