Designed to be used for USB to TTL electronic projects easy to connect to your MCU. Status LED for TX RXCP2102 USB to TTL Transfer chip from Silicon Labs Industrial chip high quality super stable. Standard USB power supply the lead pin includes: 3.3V GND TXD RXD 5V GNDSupports Windows 2000 XP Vista Window 7 8 10 Mac OS 9
Mac OS X & LinuxWARRANTY: We back this usb to ttl Converter with 12 months warranty. If you meet any question please contact us we will fix your issue within 24 hours.