1, 350W Swithching Power Supply 2, 110/220V input, OMKQN 3, Installed with EMI filter, minimum wave 4, 2 years warranty Warmly welcome, dear ... is the detailed info for my OMKQN 110V/220V Input 350W Single Output Switching Power Supply S-350 series. Hope you like it.First, ... be informed before your order, to make everything under control. 4, Price could be negotiated for more and large quantity. ...