Description: Certified by FCC Standard interface, compatible with a variety of official controller FT232 chip, stable performance With power, sending, receiving indicator, working status With 3.3V and 5V power supply options Do USB to Serial TTL module, download STC microcontroller Specification: Using FTDI's FT232RL chip; FT232RL chip lead all the signal port, TTL / CMOS level RXD / TXD transceiver communication indicator USB powered, optional 5V or 3.3V Interface level (if other levels, target voltage can be provided directly on the VCC and GND pins). Package Includes: 1x FTDI Basic Program Downloader 1x USB cable
