https://prolificusa.com/product/pl2561-usb-2-0-hid-uart-i2c-spi-controller/
PL2561 USB 2.0 HID-to-UART/I2C/SPI Controller | Prolific USA | IC Design & Manufacturing
Feb 11, 2025 - Product Applications USB to I2C/SPI master controller USB to UART controller HID device class controller MCU-based devices to USB host interface Point-of-Sale...