Pack of 2 uart usb converter FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module Mini Port
Sepcifications
Support 3.3V, 5V
USB power has over current protection, using 500MA self-restore fuse
RXD/TXD transceiver communication indicator
Pin definition: DTR,RXD,TXD,VCC,CTS,GND
Pitch: 2.54mm
Module size:36mm(length)*17.5mm(width)
Pack of 2