RadioShack 4 USB Port Hub with Switch
Introducing the 4 USB ports HUB with switch. With it you can add up to 4 USB ports to any computer. This adapter is compatible with 3.0, 2.0 and lower USB devices, and also servers. Supports up to 5Gbps transfer speeds on USB 3.0. One of its most striking features is that it includes a power switch with individual control in each port. It is compatible with all Windows, Mac and Linux operating systems.