This D-Tap to FZ-100 Dummy Battery Cable from IndiPRO Tools allows you to power Sony NP-FZ100 compatible devices such as the Sony a9, a7 III, or a7R III mirrorless camera from any D-Tap power source. The cable regulates the D-Tap sources to deliver an 11 to 19V output to your camera via the dummy battery. The cable can also send battery status to your camera. The cable measures 30" in length.