Feature:1. USB port plug, strong universality, builtin voltage riser, can use power bank power supply, extend shooting time, plug and play, very convenient.2. FW50 full decoder dummy battery suitable for Sony ILDC camera, for Sony NEX‑3/5/6/7 series, A33A37A35A55a7a7Ra7IIA6000A6300 camera.3. Adopts multiple protection technologies, such as shortcircuit protection, overvoltage protection and overcurrent protection, ensures safety during using.4. Using spring wire length 4080cmwider use environmentnot winding.5. External power supply made of high quality plastic, effectively reduce camera heating and avoid affecting picture quality.Specification:Condition: 100% Brand NewItem Type: Full Decoder Dummy BatteryModel: FW50 Material: PlasticColor: BlackQuantity: 1PCSDecoding: Full DecoderInput: USB 5V 3AOutput: 7.6VProtection: Short Circuit Protection, Over Voltage Protection, Over Current ProtectionWeight: Approx. 48gWire Length: Approx. 40-80cm/15.75-31.50inchCompatible Camera Model: .For Sony NEX-3 SeriesNEX-5N / 5R / 5C / 5T SeriesNEX-6 SeriesNEX-7 Series;For Sony 7 SeriesAlpha a7a7RILCE7 / BILCE7K / BILCE7R / BILCE-7ILCE-7R; For Sony A33A35A37A55; For Sony 5000510060006300; For Sony RX10 SeriesPackage List:1 xFull Decoder Dummy Battery