What's in the box:

Andoer D-Tap to NP-W126 Dummy Battery Pack DC Coupler Adapter Compatible with Fuji Cameras X-A1/X-A2/X-A3/X-E1/X-E2/X-M1/X-Pro/X-T1/X-T2/X-T10/HS33EXR/HS35EXR/HS50EXR (Standard)

Features:
NP-W126 dummy battery coupler, a practical power supply adapter for Fuji cameras.
Compatible with Fuji Cameras X-A1/X-A2/X-A3/X-E1/X-E2/X-M1/X-Pro/X-T1/X-T2/X-T10/HS33EXR/HS35EXR/HS50EXR, etc.
D-Tap to 4017 cable, works with 10-24V D/P-Tap power source.
Designed with voltage reduction module, providing stable power supply for your camera.
Enables you to use external power source with your camera to achieve long time shooting.

Specifications:
Input Power Tap: DC 10-24V
Output DC 4017: DC 8V
Cable Length: 1.2m
Item Weight: 58g/ 2oz
Package Size: 10 * 9.5 * 4cm/ 3.9 * 3.7 * 1.6in
Package Weight: 86g/ 3oz

Package List:
1 * Dummy Battery
1 * D-Tap Cable