PoE-Powered 5-Port GbE Switch w/ PoE-Passthrough (561082) – Intellinet Europe
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 8-Port PoE-Powered Gigabit Switch with PoE Passthrough - PC Clinic Ltd
POE-powered POE Switches (aka POE Pass-through Switches) | Ars OpenForum