: This is likely a manufacturer-specific prefix or part number often found on generic electronics modules (such as those from retailers like AliExpress or eBay).
Essential for repairing devices that still rely on the USB 1.0/1.1 standard, such as older printers or specialized medical equipment. Aj-dbytj-usb-v1.0
: External audio adapters that provide virtual surround sound and extra 3.5mm jacks. Laptop Cooling Pads : This is likely a manufacturer-specific prefix or