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
"QC3.0 USB charger" Specifications:
Item Type: QC 3.0 Quick Charging Wall Charger Adapter
Material: ABS+PC
Color: black
Interface: 1* USB 3.0
Input: AC 100-240V 50/60Hz 0.5A
Quick Charge 3.0 Port: Output: DC 12V/1.5A, DC 9V/2A, DC 5V/3A
Package :
1 x USB drive cable ACK-E6
1 x Fully Decoded DR-E6
1 x QC3.0 USB Adapter
Compatible With:
For EOS 5Ds；EOS 5Dsr；EOS 6D；EOS 7D
For EOS 60D；EOS 60Da；EOS 70D
For EOS 80D；EOS 90D
For EOS 5D Mark II；EOS 5D Mark III；EOS 5D Mark IV
For EOS 6D Mark II；EOS 7D Mark II
For EOS R；EOS Ra
For EOS R5；EOS R6
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.
③Some mobile phone / tablet usb charger with identification resistance, can not identify the camera, the current can not meet the requirements, it is not recommended.