OEM Samsung SCH-I920 Smartphone 2A Travel Charger with Detachable Micro-USB Cable. (BLACK) The Samsung 2 Amp Wall Charger plugs into any standard wall outlet via the included AC adapter. Its compact design means it is small enough to throw in a briefcase or backpack when you?re on the go. This Samsung charger has an output of 2 Amp to give your phone power at a MUCH FASTER RATE than your typical slow 1 Amp or 700mAh charger. Samsungs quick-charging technology powers your phone while it charges its battery, so you can make calls, check messages, or browse the Web while being charged. The Samsung Wall Charger also comes with a detachable USB to Micro USB cable, which allows you to charge from a USB port on your computer or other USB power source if you arent near a wall outlet.