Product parameters: Product name: NP-FW50 Dummy battery + AC-PW20 power adapter Product model: FW50-AC Input voltage: AC100V-240V/50-60HZ Output voltage: 8V (0.4V) Output current: 3A Total product length: 400cm DC port size: DC5.5 x 2.1mm (positive inside and negative outside) Applicable power supply: AC AC100V-240V power supply Decoding : full decoding, power display on the camera Applicable models: For A7, A7R, A7S, A7M, A7II, A7S2, A7M2, A7R2, A6500, A6400, A6300, A6100, A6000, A5100, A5000, A3000, NEX5, NEX7, -RX10, A33, A35, A37, A55... Product features: It is used to replace the real battery, the shackles of the battery, extend the battery life for camera , bid farewell to the problem of short battery life, and let the no longer worry about power. Due to different batches, there may be differences in product appearance, color, and text, which will not affect the use! Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: AC110V Color: Black Material: plastic Package Contents: 1 x Dummy Battery Coupler Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.