The G_CUBE UVC Control Device is likely related to a USB Video Class (UVC) device, such as a webcam or other USB-based video capture hardware, that uses the UVC standard for communication between the device and your computer. UVC is a universal standard that allows video devices, like webcams, to work across different operating systems without needing proprietary drivers. The G_CUBE part likely refers to the manufacturer or model of the webcam or video device, but specific details about this exact device may require further clarification.
If you're seeing a "G_CUBE UVC Control Device" in Device Manager under "Other devices" or with an exclamation mark, it generally means that Windows is aware of the device but doesn't have the proper driver installed.