For Garmin Oregon 650, 650T, 600, 600T, 550, 550T, 450, 450T, 400, 400T, 400c, 400i GPS LIFE-TECH 10W 2.1A Dual USB Ports Wall Home House AC Charger w/ USB Cable High Performance 10W Dual USB AC Home Wall Charger Adapter Dual USB sockets allow you to charge 2 devices at once. Simply use a compatible usb cable for your device to get charge up from this charge IC Chip recognizes a full battery & automatically switches to saver mode. Input: AC100-240 Volts, Output: 5.0V ~ 2100mah