Other Smartphone Accessories -TTL Module Highlights Generic Brand TTL Module Description: FT232RL support mini5P 3.3V/5V USB to TTL interface ttl module FT232RL USB to serial port USB to TTL level Brush the king in the line USB-RS232-TTL! The new design uses USB2.0's best FT232RL chip to convert USB to serial port. Each module is tested by the 10W auto-receivers before leaving the factory! ! PCB Size: 34x16mm / 1.34x0.63inch Specification: Hardware Introduction FT232RL chip from FTDI; Extract all signal ports from FT232RL chip, TTL/CMOS level; RXD/TXD transceiver communication LED; USB powered, optional 5V or 3.3v interface level (if other levels are required, the target voltage can be directly supplied to the VCC and GND pins). Package includes: 1 x FT232RL USB Module