I need to power several USB devices that are mounted in my vehicle. What's a good option for a USB charger that can be wired straight to 12V? I see that Lind makes a dual USB charger that can take 12V but are there any other options out there?
http://lindelectronics.com/product/usb2-3459/
http://lindelectronics.com/product/usb2-3459/