newegg offers the TRANS4M Universal AC Wall/DC Car Dual USB Travel Charger with microUSB Cable
, model no. CH-TRANS4M, for $8.99
with free shipping
. That's a buck under our September mention, the lowest total price we could find by $4, and among the least expensive multi-feature chargers we've seen. It'll work with a wall outlet, your car's DC outlet, two AA batteries, or a 9V battery.