Today in iLounge Deals you can get the Mpow 4-Port USB Wall Charger for only $21.99. Four USB outlets in a single wall plug let you charge up to four devices at once, with exclusive X-Smart Technology that intelligently optimizes each port to deliver the quickest, safest charge possible for whatever device is connected. 36 watts of total charging power is provided, with up to 2.4 amps per port (7.2A total), so you can charge a combination of iPads,…