It’s a home charger! It’s a car charger! It’s a home charger! It’s a car charger! Silly gadget fan, it’s both! The Griffin Powerduo has two adapters—one for your car, boat, or hovercraft and another for the “plug” in your “wall.” Pop in a USB cable, hook up your ‘Pod (that’s what the kids are calling it now) and charge away. Only $39.