Passive Power Over Ethernet Adapter Injector Extractor Kit CAT5 injector and extractor poe adapter
HTGuoji RJ45 Adapter Cable RJ45 Male to Dual Female Adapter Extender Support Ethernet Cat 5/CAT 6 LAN for switching networks between two computers 20 cm (not used as a network splitter) :
UCE260 Aten CAT5 60m USB 2.0 Extender - KVM Solutions
iGreely USB Extender, USB Ethernet Adapter up to 150ft, USB 2.0 Network Adapter USB to RJ45 Wired Lan Extension Extender Adapter Over Cat5/Cat5e /Cat6 Cable: Amazon.co.uk: Computers & Accessories
Order your NTI Adapter - CAT5-CO-MF - at ITM Components
USB-C to Ethernet Adapter, GbE Adapter - USB and Thunderbolt Network Adapters | Networking IO Products | StarTech.com United Kingdom