And I've seen several 12V DC 500mA power adapters that have that output. Then I noticed something about the Input specs on these adapters which confused me a bit.

An broken N64 power adapter was harvested for its case and unique DC plug, which carries 12V and 3.3V to the console. Few compact power supplies exist delivering this pair of voltages, so [MattKC ...

We review Corsair refreshed lineup of its RMx 850W series power supplies. The new range now meets ATX 3.1 standards, includes a built-in ATX 12V-2x6 connector, and features a handy manual fan ...

Makers looking to create bench power supply is with multiple voltage outputs may be interested in a new ATX Breakout Board which supports all PC power supplies. Check out the demonstration video ...