Because we all have too many things that charge on a USb plug these days! The Power Strip for USB Gadgets
The USB Power Strip keeps your electronic devices charged up and ready for action! Take full advantage of the plug-and-play capabilities of this travel-sized, 4-port USB strip geared to juice up your phone, mp3 player, tablet, or any other USB gadget. You can connect the power device to your computer, and charge up to 4 gadgets at once. Small enough to easily slip into your laptop bag. Great for travel: be the hero of your hotel room!
The USB Power Strip has four ports and an on/off switch. It’s small enough to fit into your bag for traveling. Charge all your devices at the same time, no more swapping them in and out when there’s just one outlet. Great for hotel rooms and desktops.
Rayovac 2-Hour Power: Power in your pocket. Rayovac's new line of external mobile device power packs include the PS71 (30--pin iPhone) and PS72 (Micro USB) plug-in chargers. The $9 units include a replaceable (not rechargeable) CR123a lithium battery, which has a 10-year shelf life, thus making them useful emergency backups in case of a power outage. And yes, like the product name says, the Rayovac units will power your smartphone for two hours of talk time.
Kraftwerk Power Plant - Powered by lighter gas or camping fuel, the Kraftwerk power supply uses fuel cell technology to offer off-grid power for your USB devices—anywhere, anytime. One filling supplies 11 iPhone charges and Kraftwerk is FAA approved for aircraft cabin use. | Werd