**Product Description**

**High-Quality USB to TTL Converter with CH340G Chip**

This USB to TTL converter features the latest CH340G chip, which is officially recommended by STC for seamless communication between USB and TTL interfaces. Unlike other converters, it ensures compatibility across various operating systems and devices without driver issues.

**Key Features:**
- **Reliable Performance**: Powered by the trusted CH340G chip, this module guarantees stable data transmission.
- **Dual Voltage Support**: Easily switch between 3.3V and 5V operation via a simple short-circuit option.
- **Comprehensive Compatibility**: Works flawlessly with Windows 98/ME/2000/XP/Server 2003/Vista/Server 2008/Win7/Win8/Win10 (both 32-bit and 64-bit).
- **User-Friendly Indicators**: Equipped with PWR, TXD, and RXD status lights for real-time monitoring of device activity.
- **Compact Design**: Measures just 55mm x 16mm (module) and 33mm x 16mm (PCB), making it ideal for space-constrained projects.

**Why Choose This Product?**
- **Plug-and-Play Convenience**: No need for additional drivers on most systems, ensuring hassle-free setup.
- **Versatile Applications**: Ideal for hobbyists, engineers, and professionals working with microcontrollers, IoT devices, and more.
- **Durability and Reliability**: Built with high-quality materials to withstand frequent use in demanding environments.

**Technical Specifications:**
- Module Size: 55mm x 16mm
- PCB Size: 33mm x 16mm
- Operating Voltage: 3.3V or 5V (selectable)
- Operating Systems Supported: Windows 98/ME/2000/XP/Server 2003/Vista/Server 2008/Win7/Win8/Win10 (32-bit & 64-bit)