You can now charge up to four handheld devices at once from a single source of power using Charge4All mat. The device is compatible with most of popular electronic devices, including iPhones, iPods, cell phones, MP3 players, Bluetooth devices, PDAs, digital cameras, portable GPS devices, and more. The charger comes with four charging ports and five charging plugs for the most popular devices. The mat is made of a soft silicon that can be rolled up for easy packing. The Charge4All portable charging mat is now available for $39.95.