Etekcity via Amazon offers Prime members the Etekcity 4-Port High-Output USB 2.0 Hub for $15.99 with free shipping. (Non-members can get free shipping with orders of $35 or more; otherwise, shipping adds $5.74.) That's $3 under the lowest total price we could find for a similar item elsewhere. It features two 2-amp outlets and two 1-amp outlets. Deal ends February 5.