4 PoE 2 Uplink Injector Switch Splitter Kit for 12V DC CCTV IP Camera Max 250M | eBay
Industrial Isolated PoE Gigabit Spliter High Power 90W 12V Output Voltage POE Power Supply Module POE
2-Port UPS POE Switch Provides 24V/48V POE and 12V/24V/48V DC Output | HINO
Amazon.com: Mini Industrial 3 Port Gigabit PoE Switch with DC12V-48V to DC48V Voltage Booster Hardened RJ45 10/100/1000Mbps 802.3at 30W/Port Ethernet Switch Din Rail Mount Compatible with IP Camera VOIP Phone : Electronics
DC 12V-57V Industrial Ethernet Switch With 8 Gigabit RJ45 Ports