Product Description: 4 Channel USB to 340 Relay Module with Type C Interface Elevate your automation projects with the 4 Channel USB to 340 Relay Module, designed for seamless control and exceptional reliability. This advanced relay module features a Type C interface and optocoupler safety, making it an ideal choice for both hobbyists and professionals. 1. Stable Performance This USB relay module is equipped with a high-quality USB to serial chip and a powerful microcontroller. This stable performance allows you to control the relays effortlessly using serial commands sent directly from your computer, ensuring consistent and reliable operation in various applications. 2. Easy Control Control your devices with ease! The module is compatible with serial debugging software, enabling you to send commands for opening and closing the 4 channel relays. This user-friendly feature simplifies the process of managing your electrical devices, making it perfect for automation tasks and projects. 3. PCB Components Designed for optimal performance, this relay module includes a high-performance microcontroller chip and a 340 Type C control chip. Additionally, it features a power LED indicator and a relay status LED, allowing for convenient monitoring of the module’s operation and status at all times. 4. Relay Components The USB relay module boasts built-in 4 channels rated for 5V, with each relay capable of handling 10A at 250VAC and 10A at 30VDC. With a remarkable lifespan of up to 100,000 cycles of continuous performance, this module ensures reliable operation for all your automation needs. 5. Reliable Safety Safety is paramount with this USB relay module. It is equipped with overcurrent protection and relay diode safety features, providing added durability and peace of mind. These safety measures help protect your circuits and connected devices, ensuring a long service life for the module. Upgrade your automation capabilities with the 4 Channel USB to 340 Relay Module. Its stable performance, easy control, and comprehensive safety features make it an essential tool for any electronics enthusiast. Order yours today and experience the reliability and convenience it brings to your projects!