Features：
1. Environmental
2. Energy saving
3. Intelligent consumption checking
4.Cable lighting chase speed tells you consumption safe or danger
5. USB charging function supported
Functions：
- When consumption is ≤0.5W, the cable blinks every 26 seconds a circulation.
-
Consumption from 0.5W up to 2300W,the light chasing speeds up from 1.5 second /circulation to 0.1 second
Once Consumption ≥2300W,the cable will light 3 times a second to warn dangerous overloading
