Meritline offers this Universal USB Travel Charger Adapter for $1.99. Coupon code "MLCKE17WNL1" cuts it to 95 cents. With free shipping, that's tied with our June mention and the lowest total price we could find by $3 for any such adapter. This charger is suitable for most cell phones (including the iPhone), MP3 players, and eBook readers. Coupon expires after 300 uses.