Sunvalleytek via Amazon offers the HooToo 4-Port USB Charging Station
, model no. HT-CT01, for $22.99. Coupon code "J84D6SQ2" cuts it to $9.20
. Plus, Prime members qualify for free shipping
. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $5.99.) That's a buck under our March mention, $61 below list price, and the lowest total price we've seen. It features two charging ports with up to 2.4 amps, two charging ports with up to 1.5 amps, and over-charge, surge, and short-circuit protection.