What's in the box:

Andoer 5V USB to NP-W126 Dummy Battery Pack DC Coupler with Power Adapter Compatible with Fuji Cameras X-A1/X-A2/X-A3/X-E1/X-E2/X-M1/X-Pro/X-T1/X-T2/XT10/HS33EXR/HS35EXR/HS50EXR (Black)

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.
USB to 4017 cable, works with DC 5V 2.1A-4.0A power source, and comes with a power adapter for convenient usage.
The USB plug is designed with voltage conversion circuit, providing stable and safe power supply for your camera.
Enables you to use external power source with your camera to achieve long time shooting.

Specifications:
Power Adapter: input--100-240V 50/60Hz, output--5V 3A
USB Input: DC 5V 2.1A-4.0A
Output DC 4017: DC 8V
Cable Length: 1m
Package Size: 16.5 * 10.5 * 3cm/ 6.5 * 4.1 * 1.2in
Package Weight: 134g/ 4.7oz

Package List:
1 * Dummy Battery
1 * USB Cable
1 * Power Adapter