: If the device isn't recognized, check the USB connector color. White or black typically indicates USB 1.0 or 2.0, while blue indicates high-speed USB 3.0. Learn more
USB-A V1 W 5шт, Разъем для пайки на плату, гнездо - OZON Aj-dbytj-usb-v1.0
Since there is no codec chip on board, the 12V is likely going to J2 to drive a remote sensor that requires high voltage biasing. : If the device isn't recognized, check the
Operates on the original USB 1.0 Low-Speed (1.5 Mbps) or Full-Speed (12 Mbps) protocols. Operates on the original USB 1
If you can provide more context — such as the device type (adapter, cable, programmer, storage), its physical appearance, or where you obtained it — I would be happy to help reverse-engineer its purpose or write a genuine article based on that confirmed information .
It is best practice to install drivers before plugging the device in.