It looks like an USB cable for charging powershot does exist ( Using a USB cable to charge the camera's battery (PowerShot SX720 HS)), but it costs 18$! Canon IFC-600PCU Interface Cable (3.3') Buy Canon IFC-600PCU Interface Cable (3.3') featuring Micro-B USB to Type A Male USB Cable. 1.Connect the compact power adapter to the camera. With the camera turned off, open the cover . With the smaller plug of the included interface cable in the orientation shown, insert the plug fully into the camera terminal . Insert the large end of the plug into the compact power adapter. 2.Charge the battery pack. Unfortunately, you can’t use the USB port for the Canon 70D to charge the camera. The reason for this is that the USB port can only be used for data transfer – it cannot transfer power to the camera. Fortunately, there are other ways to guarantee that your Canon 70D is well-powered and we show you how to ensure continuous power on your EOS Setup: Laptop has the EOS Webcam Utility installed. GX 7 Mark III is connected via its USB-C port to a USB port on the laptop. The Mark III is operating correctly as a webcam. The Mark III cannot be powered using its USB-C port because that port is the video data interface. How to charge canon's mirrorless camera using the usb-c port. You will need to use a USB-C to USB-C cable for the power delivery system to work. I mentioned the R6 in this video. To The Excelshoots Hi-Speed USB 2.0 Type A to Mini-B Cable is an indispensable accessory for external hard drives, GPS, game controllers, digital cameras, or camcorders with the common Mini-B USB port.It is the standard USB cable for TI 84 Plus, TI 84 Plus C Silver Edition, TI 89 Titanium, TI Nspire CX & CX CAS graphing calculators. 5. Connect the large plug of the supplied interface cable into the USB port of your computer. For the location and direction of the USB port, refer to the computer User’s Manual. 6. With the < > mark on the plug facing the back of the camera, connect it to the camera’s terminal. 7. TNJ1.