Introduction:
The USB-C PD system can replace traditional AC adapters or heavy grips or batteries, it allows you to power your camera using the external powerbank/charger with USB 3.1 Type-C output to achieve long time shooting, no need to replace camera battery again and again.
Connect the USB-C Type-C plug to power source and put the coupler into the camera battery compartment to provide stable and continuous power supply for your camera.
The adapter cable is designed with voltage conversion circuit and circuit protection.
Full decoded, support to display the battery status.
Straight length 35cm/13.8", extended length 100cm/39.3". 
Applicable power supply: power bank and mobile power bank with PD 9V protocol output.
Compatibility: Come with DMW-BLK22/DMW-DCC17 Dummy Battery DC Coupler fit for Panasonic Lumix DC-S5, S5II/S5M2, S5K, S5GK, GH6, G9, G9II/G9M2, GH5II/GH5M2...Camera
Features:
Model: BLK22-Type-C
Decoded Type: Full Decoded
Input: PD 9V/3A
Output: 8.4V/3A
Length: 35-100cm/13.8in-39.3in.

Package includes:
1 x USB-C to DMW-BLK22/DMW-DCC17 Dummy Battery Power Adapter

Instructions: 
Please use the power bank/charger with PD 9V/12V protocol output.
Firstly, plug the Type-C charging cable into the power bank/charger.
Finally, install the dummy battery into the camera battery compartment and close the battery lid.
Please follow the installation sequence when using it, otherwise some cameras will not turn on. 
(Kindly note: If the installation sequence is reversed and the camera does not turn on, just take the dummy battery out of the camera compartment and reinstall it to turn it on ).