LINOVISION Industrial 8-Port Full Gigabit Solar POE Switch with DC12V/DC24V to DC48V Voltage Booster, IEEE802.3at with Total POE Budget 240W, POE Power Supply for Solar Power/RV Truck/VoIP Systems by Amazon.co.uk

• DC12V ~ DC48V POE VOLTAGE BOOSTER - Supply standard IEEE802.3af/at POE power with DC12V/DC18V/DC24V/DC36V/DC48V input

• 8-PORT FULL GIGABIT POE SWITCH - Providing 8*10/100/1000Base-T Ethernet PoE ports and 2*1000Base-X SFP slots (Fiber module is not included). Each POE ports are compliant to IEEE802.3af/at standard. It supports one-key fast ring fiber network and broadcast storms protection (BSP)

• INDUSTRIAL DESIGN FOR HARSH ENVIRONMENT - Fanless design and wide working temperature (-40℃ ~ 75℃ or -40 ℉ ~167 ℉); 6KV surge protection; DIN rail mount

• POE WATCHDOG - Realtime monitoring POE load device's status and will automatically reboot POE port when the connected device is not active. It proivdes non-stop running of POE device, like security cameras, IP speakers and IP phones

• TOTAL 240W POE BUDGET - Up to 30W per POE port, and total 240W POE budget (DC48V input), or 120W (DC24V input), or 80W (DC12V input)

• NON-STOP POE SUPPLY WITH DUAL POWER INPUT - Support 2 channel DC12V-48V redundant power inputs and auto failover, ensure high reliability networking system

• APPLICATION - For solar power system, vehicle, RV, VoIP IP phone system, robust fiber ring network