Ocean Technology LLC via Amazon offers this Unitek 96-watt 10-Port USB Charging Station, model no. Y-2190A, for $69.99. Coupon code "IZD3YBXZ" drops it to $39.89. With free shipping, that's $80 off list and the lowest total price we could find. It features a total power output of 24 amps and detachable dividers for device organization.