1, 350W Swithching Power Supply 2, 110/220V input, OMKQN 3, Installed with EMI filter, minimum wave 4, 2 years warranty Warmly welcome, ... info for my OMKQN 110V/220V Input 350W Single Output Switching Power Supply S-350 series. Hope you like it.First, the specification ... confused on choosing a right power supply, please don't hesitate to contact us.Installation: It is with screw terminals , so you ...