How to correctly pick an AC/DC power adapter.

PURCHASE A REPLACEMENT:
www.parts-expre...
DESCRIPTION:
When you need to replace a power adapter it can be really tricky trying to figure out your volts and your amps and your plug sizes...Often, most people don't know enough to choose correctly and end up damaging their product or possibly destroying it.
Watch the video to get all the details but the basic things you need to know are
Volts
Amperage
Current type & Polarity
and Plug size