AC Adapter for α NEX Cameras ACPW20 Provide your α NEX camera with an uninterrupted power supply with this AC adapter Designed exclusively for use with your α NEX-3 and NEX-5 cameras, the AC-PW20 AC adapter will give you the power you need for your next photo shoot. This adapter supplies uninterrupted power to camera, but does not charge battery. Supplies uninterrupted power to camera, but does not charge battery Universal voltage for global use (AC100 - 240V) Specifications Weights and Measurements Dimensions (Approx.) : 5 x 1 7/16 x 2 1/2in (127 x 35 x 63mm) Weight (Approx.) : 11oz (310g) Power Power Consumption (in Operation) : 20W