







⚡ Power your projects with golden precision!
This 3.3V/5V USB to TTL converter module features the original CH340G chip, offering flexible voltage switching and real-time LED indicators in a compact golden design. Ideal for device updates, diagnostics, and embedded system interfacing, it’s a must-have tool for tech-savvy professionals seeking reliable serial communication.
Trustpilot
3 weeks ago
5 days ago