Reviews: What is the max wattage per port?

Allfei: It puts out a max of 2.4 amps per port. ( Jul 18, 2012 13:26 )

Reviews: Is it safe to leave this plugged in to the wall socket at all times?

Allfei: Have not had a problem leaving mine plugged in. ( Jun 21, 2012 12:56 )

Reviews: Does this work in other countries?

Allfei: I KNOW that it works with all VOLTAGES from 100 to 240 ( May 10, 2012 11:22 )

Reviews: Will this work with USB-C cables?

Allfei: You will need to buy an adaptor ( Apr 16, 2012 10:41 )

Reviews: Does it block the wall receptacle above and/or below ?

Allfei: It will block the lower if you plug it in to the upper receptacle. ( Mar 4, 2012 9:43 )