Built-in MAX232CPE transfer chip, easy to change a new chip if it damaged.
Three LED lights show the status: Power, RXD, TXD.
Compact design. Designed for RS232 to TTL electronic projects. TTL interface output, easy to connect to your MCU.
Firmware updates for Router, Cell Phone, XBOX360, GPS, Car Test, DVD, STC chip, NXP chip, NEC chip etc….
Input: 3.3V to 5V USB Power.
2 x RS232 Module
2 x USB Power Cable
8 x 1pin 30cm Jumper Wire