Model: 850VA. Power (Watts): 510W. I/O Ports - RJ11: 1 x RJ11. Protection LAN: RJ11. I/O Ports - IEC Socket: 2 x IEC Sockets. I/O Ports - UK Mains Sockets: 4 x UK Sockets. 2 x USB charging ports. Unattended safety shutdown, system alarm and auto Power-On / Off by USB interface communicating with PC.
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