Why use one outlet to charge a single device when you can use the same outlet to charge three? Right now at Amazon you can pick up a Ravpower 30W 3-Port USB Wall Charger for only $7 when you clip the on-page coupon and then apply coupon code Q2RNU5LW during checkout. Since shipping fees would make this discount less desirable, you should either spend $25 or use Amazon Prime to get free shipping. If you don't have Amazon Prime yet, you can click here for a free 30-day trial.

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Ravpower 30W 3-Port USB Wall Charger

Enter the promo code to save $4 on this well-rated charger. Top off three devices at once, quickly and safely. Fold the plug down when you're done for easy travel.

$7.99 $11.99 $4 off

With coupon: Q2RNU5LW

This well-rated USB charger features multiple safety systems to prevent things like overcharging, overheating, and short-circuiting. Each USB port can charge at up to 2.4A to expedite the charging process. The rubberized sides of the wall charger offer better grip than slippery plastic versions, and the plug folds down for easy travel as well. After registering this product via the manufacturer website, it'll be backed by a lifetime warranty.

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If you don't have a charging cable that you plan on using with this wall charger, I recommend this Anker Powerline II 3-in-1 Cable. It allows you to top devices off using the built-in microUSB, USB-C, and Lightning connectors.

You can also save on a USB car charger right now, and these discounted smart plugs might be another wise investment if you're adding more ports and plugs to your home. Alternatively, if travel is what you have in mind for the Ravpower charger, you might want to check out this list of the best travel accessories for more ideas on what to stash inside your suitcase.

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