Input voltage: PD 9V/12V Output voltage: 8.4V/2A Total product length: 35-100cm Applicable power supply: power bank and mobile power bank with PD 9V/12V protocol output Decoding method: full decoding, battery display on the camera Applicable models: Pana son ic/Pana son ic GH3, GH4, GH5, GH5S... Instructions for use: Please use the power bank/charger and power bank with PD 9V/12V protocol output. Please install it in the following order when using it. First, plug the Type-C charging cable into the power bank/charger and power bank. Finally, install the dummy battery into the camera battery compartment (note: this step must be the last, otherwise some cameras will not turn on). If the installation sequence is wrong and the camera does not turn on, just take the dummy battery out of the camera compartment and reinstall it to turn it on. With power indicator, it displays green when it is powered on, and it does not light up when it is not powered on.