AnkerDirect via Amazon offers Prime members the Anker 25-watt 5-Port Desktop USB Charger in White, model no. 71AN7111-W5A, for $13.99 with free shipping. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $5.99.) , that's $2 under our mention from last summer and the lowest total price we could find now by $4. It's compatible with most USB-charged devices.
Of note, it's also available in Black for $14.99 with free shipping via Prime.