This is a usb to ttl serial cable which allows for a simple way to connect ttl interface devices to usb.
Usb to ttl converter cable.
Hiletgo ft232rl ftdi mini usb to ttl serial converter adapter module 3 3v 5 5v ft232r breakout ft232rl usb to serial mini usb to ttl adapter board for arduino 4 2 out of 5 stars 384 5 99.
Newark offers fast quotes same day shipping fast delivery wide inventory datasheets technical support.
Usb to ttl serial 3 3v uart converter cable with ftdi chip terminated by 6 way header works with galileo gen2 boards beaglebone black minnowboard max and more 4 4 out of 5 stars 49 15 59 15.
Usb to ttl com serial adapter converter cable pl2303 0 1 inch 4 pin tx rx vcc gnd with driver and 20 dupont cable for arduino esp8266 esp32 raspberry pi etc 8 99 8 99 get it as soon as sun apr 26 free shipping on orders over 25 shipped by amazon.
Dtech usb to ttl serial 3 3v adapter cable tx rx signal 4 pin 0 1 inch pitch female socket pl2303 prolific chip windows 10 8 7 xp vista 6ft black 4 4 out of 5 stars 30 12 49 12.
The i o pins of this cable are configured to operate at 3 3v specifically with a raspberry pi with each serial pin broken apart.
The power pin provides the 5v 500ma direct from the usb port and the rx tx pins are 3 3v level for interfacing with the most common 3 3v logic level chipsets.