Industrial Gigabit PoE Ethernet Switch 5-Port Mini 10/100/1000Mbps Base-TX Hardened Ethernet Switch with PoE Power Supply: Amazon.co.uk: Computers & Accessories
5-12V For Desktop Internet Splitter 8-Port RJ45 Gigabit Ethernet Switch US Plug | eBay
Hopcd POE Injectors, DC 12V-48V 4-Port POE Power Adapter Poe Ethernet Power Supply Injector for IP Camera, Support PC/Hub/Switch/Router: Amazon.co.uk: Computers & Accessories