Features:
USB port, plug and play, very convenient.
Need 5V 2A power bank, mobile power or charging plug (not included) for power supply, largely prolong the shooting time of your camera.
Suitable for Sony ILDC cameras, such as for Sony NEX-3/5/6/7 series, A33, A37, A35, A55, a7, a7R, a7II, A6000, A6300, etc.
Adopts multi-protection technology, such as short circuit protection, over-voltage protection and over-current protection, which ensures the absolute safety during use.
Cable length is up to 1.5m. Long enough, very convenient to put your own power bank or mobile power in your pocket or bag, or at somewhere else.

Specifications:
Brand: Andoer
Model: NP-FW50
Compatible Camera Models:
For Sony NEX-3 series, NEX-5N/5R/5C/5T series, NEX-6 series, NEX-7 series;
For Sony a7 series (Alpha a7, a7R, ILCE7/B, ILCE7K/B, ILCE7R/B, ILCE-7, ILCE-7R);
For Sony A33, A35, A37, A55;
For Sony a5000, a5100, a6000, a6300;
For Sony RX10 series
Input: USB 5V 2A
Output: 7.6V
Power Supply: Power bank, mobile power and charging plug (not included)
Protection: Short circuit protection, over-voltage protection and over-current protection
Cable Length: 1.5m
Item Weight: 62g / 2.2oz
Package Size: 11.5 * 10 * 2cm / 4.5 * 3.9 * 0.8in
Package Weight: 66g / 2.3oz

Package List:
1 * NP-FW50 Dummy Battery
1 * DC Power Bank USB Adapter Cable

Note:
Please use 5V 2A(output) power bank/ mobile power for power supply, if not, the item can not work normally.