12v port modification for extra ports, USB's, etc.

[jambo101]

Originally Posted by Zebra

I really don't need any USB ports but I'm sure in need of a few 12v outlets. Constantly switching between my smartphone and my GPS gets annoying. So I found this one on Amazon the other day. I'm going to hardwire it and position it under the passenger seat.

I need something like that as i'm continually changing sockets to power Gps,Satellite radio, CB radio,DVD player and a few others i cant remember at the moment,
If plugged into a lighter socket i'm wondering if 4 things plugged in would cause a problem with blown fuses..