Portable USB Hub Compact 4 Port USB 30 Hub Splitter Adapter 5Gbps for Mac Laptop Notebook PC Desktop Black 4 Port USB 3.0 HUB 5Gbps for PC for Mac Notebook Laptop Desktop Description: It is a 4 Port USB3.0 HUB for PC Mac Notebook Laptop Desktop etc. This 4-port USB 3.0 HUB offers a fast and simple connectivity solution for your computer. It has the most advanced USB standard currently available on the market. Features: USB 3.0 Supports High-Speed(5G Mbps), USB 2.0 Full-speed(480Mbps) and Low-speed(12Mbps) Backward compatible with USB 2.0 & 1.0 Compatible with all computers Compatible with all Operating System which has USB 3.0 Port Plug and play (no drivers needed) Specification: USB port: 3.0 Colour: Black USB cable length: 150mm approx Dimensions: 77 x 41 x 11 mm Note: 2.4 GHz wireless devices (keyboards, mice, etc.) can not work with USB 3.0 ports. Please try to use a USB 2.0 connection to replace it _x000D_