Xbox One users may be wondering if they can use RCA cables to power their console. Xbox One is a Microsoft product and as such, it uses the same type of cables that are used to power other Microsoft products. However, there is one small caveat: Xbox One does not have a built-in power supply. That means you’ll need to use an external power supply to power your Xbox One. If you’re looking for an external power supply that supports Xbox One, we recommend the Corsair CX620i. This unit has a 6-pin connector and supports both PS4 and Xbox One. It’s also very affordable at just $39.99.