This USB to TTL converter combine the USB-232-1 (USB to Single RS232 Adapter) and TTL-232-1 (Port-powered RS232/TTL converter) allows you to convert USB to TTL/CMOS compatible levels and vice versa. It can be used to set up APC220 RF wireless module. It can be used as STC microcontroller program downloader.

Features:

1. Converts USB to TTL/CMOS and vice versa
2. Combines USB-232-1 and TTL-232-1 functionality
3. Ideal for setting up APC220 RF wireless module
4. Suitable for STC microcontroller program downloading
5. Enables communication between USB devices and TTL/CMOS devices

Package Includes:

1 x DFRobot USB to TTL Converter (CP210)