FTDI FT311D/FT312D USB Host to UART COM Port Utility. Android Honeycomb (3.1) and later versions support Android Open Accessory Protocol, which can receive and send data from an Android accessory without additional drivers. The utility is for FT311D/FT312D (USB Android Host chip) which is configured to be a USB to UART device. The application will be popped automatically when you plug the FT311D/FT312D Android Open Accessory devices. Features: • Suitable for use on any Android platform supp