50pcs DC5V MAX3232 MAX232 RS232 To TTL Serial Communication Converter Module with Jumper Cable Geekcreit for Arduino – products that work with official Arduino boards

Feature
This product is widely used in radio modifications, cell phone Flash, XBOX360 Flash detection, GPS, car, DVD Flash, HDD repair, set-top box upgrade.
Can be used to download MCU types
STC single-chip microcomputer
STM32 microcontroller
NXP microcontroller
Renesas MCU
NEC MCU
Communications IC:MAX3232
Working voltage:3.3V-5.5V
Interface:TX, RX, VCC, GND
Package includes
50 x RS232 To TTL Serial Communication Converter Module

Additional information