I found a way to maximize on usage with a dual USB with enough juice to charge and power 2 or anything and everything USB. I agree would rather have high quality cables per vs. tips that get loose and fall off mounted devices with any tension put on them.
Take a look great product: Amazon.com: Powerjolt Dual Universal 2 USB Blk Car Charger: Electronics
Take a look great product: Amazon.com: Powerjolt Dual Universal 2 USB Blk Car Charger: Electronics