Feature(may vary by option.)

●FTDI Adapter USB to TTL Serial with FT232RL Chip
●Easy to adjust to 3.3 V and 5 V via a jumper
●Quick and easy connection to the Arduino Pro Mini
●Connectors: DTR, RXD, TX, VCC, CTS, GND
●Connects to PC via mini USB

[2]

[4]

Description

No driver required
Supports 3.3 V and 5 V.
Chipset: FT232RL
PIN Definition: RXD, TX, VCC, CTS, DTR, GND
Pitch: 2.54 mm.
Module size: 36 mm x 17.5 mm.

Package includes:
2 x FTDI USB to TTL serial adapter