SIIG 20-Port Industrial USB 3.0 Hub With Charging, USB Type B, External, 20 USB Port(s), 20 USB 3.0 Port(s)

Adds 20 USB 3.0 5Gbps ports with 5V/2.1A power output to your system; USB 3.0 data and fast charge up to 20 tablets, Smart Phones, Mobile devices, and other USB devices to your computer; USB 3.0 data transfer of up to 5Gbps with up to 5V/2.1A power output on each USB 3.0 port syncs and fast charges your devices in no time at all; Works with high-bandwidth USB 3.0 devices, such as external hard disks, high resolution webcams, camcorders, video surveillance cameras, digital video cameras, multi-channel audio, and backward compatible with USB 2.0 and USB 1.1 devices; Built-in 200 Watt (5V/40A) power supply provides reliable and safe power; Power switch conserves energy when not in use, built-in LED provides easy recognition of power status; Embedded temperature sensing cooling fan ensures reliable performance and long life; Wall mountable metal housing with durable attractive finish allows easy installation in any environment.