FT232RL FTDI USB to TTL Module

This is the highest Accuracy Clock Module for Raspberry Pi and Arduinoo on the market.Hardware introduction 
Using FT232RL FTDI chip;
Lead FT232RL chip all signal port, TTL/CMOS level;
RXD/TXD transceiver communication indicator;
USB power supply, optional 5V or 3.3V interface level (if you need other levels, can be directly on the VCC and GND pins to provide the target voltage). 
Package included:
1x FTDI