Features
1. Chip model: CH340
2. The product is made of high quality materials, quality assurance
3. Transmission distance up to 1200 meters (under 9600bps condition)
4. Stable performance and long service life
5. Protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line shorting and shorting protection with power supply (shorting does not burn)