Enhance your serial communication projects with this reliable USB to TTL Serial Module, designed for seamless data transmission and compatibility. Featuring dual voltage options of 3.3V and 5V, this module is equipped with clear LED indicators for power (red PWR), transmit (green TXD), and receive (green RXD) signals, allowing easy monitoring of device status during operation. Key Features: · Dual Voltage Support: Offers selectable 3.3V and 5V output levels to suit various device requirements and ensure versatile application. · Wide System Compatibility: Compatible with multiple operating systems including Windows XP, Windows 7, Windows 8, and Windows 10, making it a practical choice for diverse user needs. · Multiple Protection Functions: Built-in short circuit protection, overcurrent protection, and high voltage protection safeguard the module and connected devices, enhancing operational safety and reliability. · Intuitive Status Indicators: Equipped with RTS and CTS reserved pins and visible LED indicators for TXD and RXD, allowing users to easily verify data transmission and module functionality without additional instruments. · High-Speed USB 2.0 Interface: Supports baud rates from 50bps up to 2Mbps, enabling fast and stable serial communication for a variety of applications. · Durable PCB Material: Constructed with high-quality PCB to ensure stable performance and long-lasting durability in different working environments. Specifications: · Item Type: USB to TTL Serial Module · Material: PCB · Supported Systems: Windows XP, Windows 7, Windows 8, Windows 10 · USB Interface: USB 2.0 · Baud Rate Range: 50bps – 2Mbps Package Includes: · 1 x USB to TTL Serial Module This USB to TTL Serial Module is an essential tool for developers, engineers, and hobbyists requiring efficient and safe serial communication solutions. Its comprehensive protection features, broad compatibility, and clear status indicators make it a dependable choice for programming, debugging, and data transfer tasks.