The Kensington AbsolutePower(TM) Dual USB Wall Charger allows you to charge simultaneously two tablets, smartphones, and other USB-charged mobile devices. And use appropriate USB adapter cables and your manufacturer’s supplied USB charge cable to charge your Samsung®, Lenovo® or HP® USB charged tablets. The AC wall adapter provides up to 2.1 Amps per port. A low-profile design takes up one AC outlet, and the detachable AC plug removes easily for storage.