USB Power Cable to Decoded NP-FW50 Dummy Battery for Mirrorless Camera A7 A7R A7S A7M A7II A7S2 A7M2 A7R2 A6500 A6400 A6300 A6100 A6000 A5100 A5000 A3000 NEX5 NEX7 DSC-RX10 A33 A35 A37 A55 Battery Bank Input: 5V/2A-4A,Output: 8V Suitable for battery bank,V mount plate,etc. Decoding method: full decoding, battery display on the camera Product model: FW50-USB-3 Input voltage: USB 5V-5.5V Output voltage: 7.2V-8.4V DC port size: DC5.5x2.1mm (positive inside and negative outside) Applicable power supply: power bank/mobile power Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use Material: plastic colour: black Package Contents: 4 x Dummy Battery 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.