Staples offers the PowerXcel 6-Outlet Wall-Mounted USB Charger
, model no. SOU-12/6000, for $12.99
. Plus, Staples Rewards members bag free shipping
. (Not a member? It's free to join
.) That's $2 under our March mention and the lowest total price we could find by a buck. It features six outlets, two USB ports, and 2.1-amp rapid charge.