There's a plug for 5V on the shipped BIAB drive. Any 5V source will work on this if the plug fits (Including USB-to-power cables).
And that's most phones and small gadgets. I've got quite a few of those USB/power cables.

note: I've found that nowadays almost all these things things (polarity) are positive center tapped.


BTW, just to throw a monkey into the wrench, check out this 'audio' USB hub.

http://www.kenstone.net/fcp_homepage/review_usb_hub.html

probably a gimmick, but then again Griffin makes the iMic and a lot of audio USB stuff, so who knows.

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