This is the Traxxas AC to DC Power Supply Adapter. FEATURES Designed specifically for use with the Traxxas peak detecting DC 2-4A fast chargers and allows them to be powered from a standard 110V-240v AC outlet No on/off switch, plug in to turn on and unplug to turn off, unplug when not in use INCLUDES Traxxas AC to DC Power Supply Adapter with 110 Power Cord and 12V Output Cord with Socket SPECIFICATIONS Input 100 - 240V AC, 50-60Hz, 1.0A Output: 13.8V, 3.5A COMMENTS For dry locations and indoor use only. Do not expose to moisture. Do not open case, risk of electrical shock.