Handles power negotiation between devices, such as determining which device is the "source" (charger) and which is the "sink" (receiving power).
Detecting if a cable is plugged in right-side up or upside down to route signals correctly. Drivers and Identification In Windows Device Manager, this typically appears as UCSI USB Connector Manager Hardware IDs: You will often see ACPI\PNP0CA0 ACPI\USBC000 associated with this device. Manufacturers: pnp0ca0
If you're seeing an error related to this ID, it usually means the communication between your Operating System Manufacturers: If you're seeing an error related to
Essentially, this "device" is the bridge that allows Windows to manage your USB Type-C ports. It handles everything from fast charging (USB Power Delivery) to "Alternate Modes" like sending video signals to a monitor over a USB-C cable. Why Does It Show as "Unknown"? From a technical perspective, PNP0CA0 is a type
From a technical perspective, PNP0CA0 is a type of ACPI device ID, which is used to identify and configure ACPI devices in a computer system. ACPI is a power management standard that allows operating systems to control and interact with hardware components to reduce power consumption and improve system efficiency.