3Pcs FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for Arduino FT23...

Introduce all signal ports and TTL/CMOS levels of the FT232RL chip
RXD/TXD transceiver communication indicator light
Adopting TYPE-C interface, USB power supply, optional 5V or 3.3V interface level (if other levels are required,target voltage can be directly provided on VCC and GND pins)
The six pin definitions are: DTR RX TX VCC CTS GND

Package include:
3 x FT232RL serial adapter module

The FT232R is a type c to serial UART interface
RXD/TXD transceiver communication indicator light
TYPE-C interface power supply, optional 5V or 3.3V interface level (if other levels are required, target voltage can be directly provided on VCC and GND pins)
This board includes a DTR pin required to automatically reset when downloading to your device
FT232RL supports Win95/98/98se/ME/2000/XP/win7 32bit 64bit /Vsita/, does not support Win8, includes over current protection with a self-restoring 500mA fuse