Compatible Camera Models:for Sony a3000, a5000, a5100, a6000, a6300, a6500, a7, α7R, 7S, A7II, A7RII, A7SII, ILCE-QX1, ILCE-QX1L, RX10, RX10 II, RX10 III, SLT-A33, SLT-A35, SLT-A37, SLT-A55, NEX-3N, NEX-5N, NEX-5R, NEX-5T, NEX-6, NEX-7, NEX-C3, NEX5C | Portable and Convinient for Outdoors or Travelling Photography: Our Unique USB Design Adapter is Really Handy and Practical for Doing a Long Time Vedio Recording When Travelling or Outdoors. You Can Even Make an all-day Recording Without Turnning Off Your Device by Switching Your Power Bank | USB Power Input: 5V, 2A-4A (at Least 2A Current,Up to 4A if needed);Output: DC 7.2V- 8.0V, Connect Directly to Power Bank and You Don't Need to Worry about Running Out of Battery Any More. | 100% Safety Protection,Never Hurt Your Camera: Bulid With Premium Smart IC Chip Inside,We Provide Your Device Fully Protection From Being Over-charging,Short- Circuiting,Overheating Or Overloaded. | 1 year Warranty: Worry-Free customer service,unconditionally refund or free replace if defective or any quality problems.Package includes: 1*AC--PW20 DC Coupler; 1* 1.5M Dual Port USB DC Converter Power Cable