This kit allows you to extend your devices reach by another 20m. USB only works up to 5m after this the signal drops off which is why you need to use these special Active cables which resend the signal.
Price : £22.50
>10m cable length
>USB 2.0 specification compliant and USB >1.1 compliant
>Easy to use - plug and play
>Connections: Type A male to type A Female
>Data transfer rate up to 480mbps
Price : £8.99

This 20m USB Extension Cable uses built-in active electronics to extend the cable length of a USB 2.0 device by an additional 20m. This easy to use Plug & Play solution is perfect for extending the connection of printers scanners cameras and more. USB 2.0 interface backwards compatible with USB 1.1 Supports transfer rates up to 480 Mbps Two extensions can be connected together to reach 40m Plug and play installation no drivers required Ideal for use with USB printers scanners etc Bus powered from the computer Connect up to two 20m USB Extension Cables in a series Compatible with USB equipped PCs and Macs Important notes regarding installation: This cable features an electronic repeater module at a point approximately 10m along the cable length. Please be aware of this if you plan to install the cable in trunking or conduit. The module's dimensions are 25 x 72 x 13mm (WxDxH). It is recommended that this extender is used with low power or self powered USB peripherals and not high power consuming devices.
Price : £24.90
The USB2.0 A Male to A Female active extension cable is a bus powred extension cable that can be used to increase the length of a device cable without worry of signal loss and potential performance problems. It contains active electronics which boost the USB signal for maximum reliability and performance over extended distances. It's plug and play so no additional drivers are needed
Price : £19.99
StarTech 6 inch Fully Rated USB Extension Cable A-A USB A M USB A F 1.8 m GreyPerfect for use with flash drives and other USB devices on your laptop or desktop computers where USB ports are too close to each other. Use as many of these ables as you need to plug in all your devices! This StarTech 6 inch USB Extension Cable is a high quality A-A USB 2.0 extension cable.
Price : £4.99
Normal USB extension cables will only work over a distance of less than 5m at which point the signal drops. If you need to extend your devices further than 5m then this 10m Active repeater extension cable is the answer. Inside this special cable is a built-in repeater that boosts the signal and allows you to use your USB devices up to 10m away.10m cable lengthUSB 2.0 specification compliant and USB 1.1 compliantNo external power requiredEasy to use - plug and playConnections: Type A male to type A FemaleData transfer rate up to 480mbpsContents1 x 10m USB active extension cable
Price : £15.99
Package includes: 1 x 5m ACTIVE REPEATER CABLE AND 1 X 5m USB EXTENTION CABLE SPECIFICATION: 10m High quality USB 2.0 Extension cable. USB A Plug to USB A Socket (Extension) Fully moulded Gold/SILVER Plated contact pins with a nickel plated shell. RoSH compliant Active USB High Speed 2.0 PLEASE NOTE THAT THE COLOR MAY BE GREY OR BLACK
Price : £8.50
The cable is an active repeater for extending your usb connection by 20 metres. Daisy chain up to two cables.
Price : £20.49
The cable is an active repeater for extending your usb connection by 10 metres. Daisy chain up to four cables.
Price : £9.49
The USB2.0 A Male to A Female active extension cable is a bus powred extension cable that can be used to increase the length of a device cable without worry of signal loss and potential performance problems. It contains active electronics which boost the USB signal for maximum reliability and performance over extended distances. It's plug and play so no additional drivers are needed
Price : £14.99