USB ports and cables have tons of potential capabilities, but making sense of them can be tricky if you don't know where to look.
USB adapters with ports for connections you haven't seen in years, like Micro-USB or Apple's Lightning cables, should probably find their way to the trash.
My friend has a 7D, and the SD card reader on her computer has crapped out (we think). She doesn't have the official IFC-200U/IFC-500U interface cable that came with the camera, but for purposes of ...
USB cables are designed specifically to connect devices that use the universal serial bus (USB) protocol. They are used to connect personal computers (PCs) and peripherals such as mice, keyboards, ...