StarTech.com POEEXT1GAT 1 Port Gigabit PoE+ Extender 802.3at and 802.3af, 100 m (330 ft), Power Over Ethernet Extender, PoE Repeater Network Extender, Black : Amazon.co.uk: Computers & Accessories
Passive PoE Extender 10/100 Mbps (PoE-EXT-Passive) - The source for WiFi products at best prices in UK - wifi-stock.co.uk
What is a PoE Extender - How to extend Power over Ethernet Distances – Intellinet Solutions