Ocean Technology via Amazon offers the Unitek 60-watt 10-Port USB Charging Station for $39.99. Coupon code "6DKL94CP" cuts that to $28.39. With free shipping, that's $2 below our October mention, $62 off list, and the lowest price we could find. It features a maximum power output of 12 amps and includes 10 dividers for device organization.