Front Access in Desk 4 Port USB Hub Silver RRP £39.99. Front Access in Desk 4 Port USB Hub In Silver TA0092 Description 4 Port USB Hub, Fits standard 80mm (3") aperture It is perfect for USB pens and devices that need to be plugged in and out periodically. Fits All Standard Office Desk Cable Cut Outs This 4 port USB hub fits into any standard cable cut out in an office desk. (80mm or 3") The hub connects with a USB cable supplied and the 4 ports can be used for charging and data with all devices.