It is important to clarify at the outset that the USB identifiers VID 1e3d and PID 198a do not correspond to a well-known consumer product from a major electronics brand. In the USB specification, every device has a Vendor ID (VID) assigned by the USB Implementers Forum, and a Product ID (PID) assigned by the vendor. The combination VID 1e3d is officially registered to , a Chinese semiconductor company specializing in human interface devices, touch controllers, and sensor fusion ICs. The specific PID 198a most commonly appears in device manager logs as an I2C HID (Human Interface Device) touchpad or touchscreen controller , often found in laptops, tablets, or embedded industrial displays.
The Vendor ID is typically associated with specialized manufacturing, often related to industrial controllers, automotive diagnostics, or re-branded OEM peripherals. The Product ID 198a identifies the specific model within that vendor’s catalog. usb device id vid 1e3d pid 198a best