Lenovo ThinkPad Ethernet Extension Adapter Gen 2 - Network adapter cable - RJ-45 (F) to Lenovo Ethernet extension connector (M) - 8 cm - for ThinkPad X1 Carbon 20KG, 20KH; X280 20KE, 20KF - Hunt Office UK
Ethernet Extension Cable Adapter 1 Male To 3 Female Port Ethernet Socket, Ethernet Adapter, for TV BOX Router Plug and Play: Amazon.co.uk: Computers & Accessories
Network Extension Cables - rhinocables.co.uk
USB Over RJ45 Ethernet LAN Cat5e/6 Cable Extension Extender Adapter Set
0.5m RJ45 Gigabit Cat 6 Network Ethernet LAN Extension Cable Lead - Comms2Go
acdokuk RJ45 Ethernet Extension Cable 1 Male to 3 Female Ethernet Splitter CAT7 Network Connection Cable, Extension Cable Female Adapter, for Computer Network Accessories: Amazon.co.uk: Computers & Accessories