Meritline offers this Universal USB Travel Charger Adapter for iPhone / iPod in Black for $2.49. Coupon code "MLCK711FNL1" knocks it to 99 cents. With free shipping, that's tied with our April mention and $2 below the lowest total price we could find for a similar USB travel charger elsewhere. It works with iPhones, most iPods, and other USB-equipped devices. (Note that a USB cable is required, but not included.) Coupon expires after 500 uses.