The risks:
- Damage of components.
- Unstable voltage for the components (peaks up to 14.50 V theoretical + 12 V).
- Heater components.
- High risk of fire equipment and home.
- No protection against electrical overload.
- No safety fuse in case of problems (thunderstorm on load etc ...).
- Does not comply with European standards for over 15 years.
- In some versions there even lead.
Power is THE major component of a PC, and merit of a few extra euros to have something of quality and secure.
Those who continue to buy this type of food, either know nothing or absolutely do not want to keep their PC very long.