Smart Technologies Cat 5 to USB Extender - Interactive Solutions from AV Parts Master Ltd UK
DDS-DUDES USB 2.0 RJ45 Ethernet Extender Adapter up to 45m/150ft Distance Extension Over Cat5/Cat5e/Cat6 Cable Apply for Mouse, Keyboard, Printer, Scanner ect: Amazon.co.uk: Computers & Accessories
4-Port USB 2.0 CAT 5 Extender (up to 50m) - UCE3250, ATEN Extenders | ATEN United Kingdom
CableCreation USB to Ethernet, USB Network Adapter, USB to RJ45 Gigabit Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet, No Driver Required, Black (1-PACK) : Amazon.co.uk: Computers & Accessories
USB connection over an ETHERNET cable? Making your own 7 meters long USB extender cable from scrap. - YouTube
USB Extender Over Ethernet RJ45 Adapter using Cat5 Cat6 RJ45 LAN cable : Amazon.co.uk: Computers & Accessories
USB 2.0 Extension - 4 Port CAT5 USB 2.0 Extender Hub (up to 150m) - from LINDY UK