So I've tended to assume, possibly stupidly, that if a device relies on a USB power connection at all then any old AC->USB power adapter is fine to use for it and substitutable for a computer USB port ...
I need a replacement adapter. The Belkin router I bought has: 110v input and 5v - 200ma out put. I need to go to: 220v input and..... I bought one and it does 4.5v or 6v up to 500ma. Would it hurt to ...