3.3v 5.5v Ft232rl Ftdi Usb to Ttl Serial Adapter Module for Arduino UNOProduct DescriptionFeatures:- Chip: FT232RL- Draw out all signal port of FT232RL chip.- RXD/TXD transceiver communication indicator.- USB power supply, can choose 5V or 3.3V ,set by jumper.- With over current protection, using 500MA self-restore fuse.- Pin definition: DTR,RXD,TX,VCC,CTS,GND- Pitch:2.54mm- Module size:36mm(length)*18mm(width)- Interface: Mini USB- Color: BluePackage included:- 1X FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mini Port Blue