SmallRig 3168 Battery Adapter Plate NP-F Professional Edition - The plate comes with a self-locking button for quick and secure battery installation, and a 1/4 threaded hole for easy attachment to cage. On the side there are DC 8V and 12V output and a Type-C port which can output current or charge NP-F battery. All ports are designed with short circuits protection to avoid damage to the camera. In addition, it features LED lights indicating battery connection and battery life. Package Includes: 1 x NP-F Battery Adapter Plate Professional Edition 2 x 1/4 Screw 1 x Allen Wrench 1 x Type-C to Type-C Cable