RAVPower's latest power accessory is actually the first we've seen to offer as many charging stations as it does in such a small form factor. 4-Port Wall Charger ($20*, aka 30W/6A 4-Port Rapid Charging Station) is a 3.5" by 3.5" black plastic puck, shipping with an adapter that gets plugged into the wall. It can charge up to four devices at once, with self-provided cables, through USB ports. Two ports are 2.1-Amp, suitable for all current iPads,…
