Andoer NP-FZ100 DC Coupler Dual USB Adapter Dummy Battery for Sony A7III A9 A7RIII A7SIII

Features:
Replacement for NP-FZ100 battery, 100% compatible.
Enable you to power cameras using FZ100 battery with USB power pack, so you can shoot for a long time without being interrupted by insufficient power supply.
Dual USB connector can connect to 2 power pack at the same time, provide stronger and stabler power for your camera.
Fully decoded, plug and use directly.
Output: 5V 2.1A.