DESCRIPTION  Skybox Openbox V8 F5S F5 F4SF4 F3S F3 Power Supply Charger Mains Adapter    Short Circuit, Over Voltage & Over Current Protection.   Meet CEC Energy Efficiency Level IV.  100% burn in tested.  Incredibly low fault rates  No minimum load.  Powerful 12v 2a  Wide range 90-264 volt input for world use. Compact size and light weight.