USB cable Features:
Input:5V 2.4-4A
Output:8.4V 2A
Conversion efficiency:92%  (DC-DC Efficient conversion rate)
USB plug Specifications:USB2.0
length:120cm
USB power adapter Features:
Input voltage: AC 100V-240V 50-60Hz
Output:5V 3A
Replace the camera battery handle grip or carry more batteries,camera insert battery grip  will too heavy,is not conducive to taking pictures.
Package :
1 x  DC drive cable ACK-E15
1 x  DC Coupler DR-E15
1 x QC3.0 Adapter
Suitable For:
Canon EOS 100D Rebel SL1 Camera
note:
1.In order to make your camera work better,please use a high-quality mobile power, mobile power bank is output guarantee of at 5V 2 AMP to 4 AMP current. When the power is not enough, will not start or can not shoot properly, Please select a larger current of at least 2.4A, DC 3 Amps or more is better.
2.Do not use the computer USB supply for the camera,because most computer USB 2.0 output voltage is 5V,But the current is less than 500mA.
3. Some mobile phone / tablet usb charger with identification resistance, can not identify the camera, the current can not meet the requirements, it is not recommended.