Product description:
Please be sure to find the pin definition before connecting, especially GND must not be connected to the voltage pin, and RX and TX end should not be connected to the VCC pin, (the actual stun has measured some VCC pin voltage up to 14V) connected to the wrong will burn the adapter chip, must pay attention to do not experiment with your own small board.
1. Simple serial communication
2. Upgrade the router or ADSL firmware
3. GPS serial communication
4. Hard disk firmware upgrade
5. Easy to use, RX connected to the MCU TX, TX connected to the MCU RX, GND to GND. There is no need to convert with MAX232
6. Use in the terminal, Commonly used serial port debugging tools.
7. Various satellite machine upgrades, universal USB to serial port small board

Package included:
3 pcs CH340G USB to TTL RS232 Serial Cable with WIN10 for Arduino