Of the car chargers we’ve covered that support dual 2.1A charging, Just Mobile’s Highway Duo is the closest correlate. Introduced at the same price as Revolt Duo — it’s gone up to $30 since our review — this charger has the same number of ports, and the same output capabilities. It comes with a micro-USB cable, which is a small advantage over Moshi’s, but doesn’t include any Dock Connector or Lightning cables. Overall, we’d call the…
