Orico Technologies via Newegg offers the Orico 30-watt 4-Port USB Wall Charger in Black, model no. DCK-4U 30W, for $12.99 with free shipping. That's $17 off and the lowest total price we could find. It includes two 5-volt, 2.4-amp ports and two 5-volt, 1-amp ports.

Also available is the Orico 4-Port USB Travel Wall Charger in Black, model no. DCH-4U-BK, or White, model no. DCH-4U–WH, for $12.99 with free shipping. That's the lowest total price we could find by $15. It includes two 5-volt, 2.1-amp ports and two 5-volt, 1-amp ports. Deals end today.