Kastar NP-F Battery Adapter Plate (3-Pack) — Type-C 5V 2A Input, 5521 8.4V DC 5A (5.5x2.1mm); Outputs: 5525 12V DC 2A (5.5x2.5mm), D-Tap 16.8V 2A, USB 5V DC 3A — LED Indicators for DSLR & Mirrorless

Compatibility: Designed for Sony NP-F type batteries to extend run time on DSLR and mirrorless cameras. Input connections: Type-C port — 5V 2A; 5521 input — 8.4V DC 5A (5.5x2.1mm). Output connections: 5525 output — 12V DC 2A (5.5x2.5mm); D-Tap output — 16.8V 2A; USB output — 5V DC 3A. Smart LED indicator: Built-in LED display with an indicator switch shows remaining battery capacity at a glance. Mounting and stability: Attaches to your camera via a 1/4" thumbscrew or a 1/4" screw hole, with rubber pads on the bottom to keep the plate steady during use.