GreenConnection USB 2.0 A Male to A Female Active Extension Cable is a bus-powered extension cable that can be used to increase the length of a device cable without the worry of signal loss and potential performance problems. The specification for USB states that the maximum length of a USB cable is 5 meters . How can you  extend the distance of your USB device more than 5m ? GC-UEC10M contains active electronics which boost the USB signal for maximum reliability and performance over extended distances.
 
Features
 
Compliant with USB 2.0
Active USB extension cable, ensures good signal quality to meet USB2.0 specification
Extend USB signal up to 10 Meter (33 Feet)
Plug-and-play ,no additional drivers required
USB bus powered
Support Win98/2000/XP/Vista/7, Mac OS V9.0 or higher
Gold-plated connector