Plug in Car 1 to 3 Cigarette Lighter Multiplier with USB Charger
This little multitap works great as a multi tap. I haven't had any problems with it powering any of my DC powered devices. I purchased it explicitly over other similar multipliers because I wanted to use the USB ability to charge my iPhone 4. Unfortunately, while I have tested it with several cables that I know are all good, it does not seem to be able to power the iPhone. It does power other USB devices, however. I ended up scavenging an old charger off of a friend and plugging it into an inverter that I a