Gefen EXT-WUSB 54Mbit/s Black interface hub

Wireless USB 2.0 Extender (4-Port) Effortless Wireless USB 2.0 Connectivity
The Wireless USB 2.0 Extender provides the freedom to connect high performance and high speed USB peripherals anywhere up to 100 feet from the CPU. Instant access to data (up to 54 Mbps) with zero wires. Work with up to four of your USB 2.0 peripherals as if they were all connected locally.

Wireless Hi-speed USB 2.0 transmits data up to 54 Mbps allowing for little or no downtime. Compatible with original USB and uses the same cables and connectors.

How It Works
The Wireless USB 2.0 Sender unit is connected to the computer or USB source.

The USB 2.0 peripherals are connected to the Wireless USB 2.0 receiver unit is connected to the extended USB 2.0 peripherals. A wireless 802.11 type connection is used to link the sender to the receiver.