UBIQUITI Outdoor 4-Port PoE Passthrough Switch (N-SW) - The source for WiFi products at best prices in UK - wifi-stock.co.uk
5 Port Unmanaged PoE+ Switch With POE Passthrough - VideoLink®
Amazon.com: Outdoor PoE Passthrough Switch, 1 PoE in 3 PoE Out Extender, IEEE802.3af/at PoE Powered, 100Mbps Ethernet, Wall Mount Waterproof Plug and Play : Electronics
Ubiquiti USW-Flex: New PoE powered gigabit switch with 4x PoE pass-through (indoor/outdoor) | IP Cam Talk