The adapter features a dedicated cigarette lighter jack designed for home use. When plugged into a standard power outlet, the converter allows car accessories with a cigarette lighter plug to be used. Compatible devices include vacuum cleaners, car washers, refrigerators, air pumps, MP3 chargers, dash cameras, car navigation systems, air purifiers, massagers, car fans, and polishing machines. Input voltage: AC 100-240V. Input frequency: 50/60Hz. Output voltage: 12V. Voltage regulation: ±5%. Output current: 0-10A. Output ripple and noise: 82mVp-p. Efficiency: 80%. Protection features: Output short circuit protection, overheat protection. Operating temperature: 0°C to +50°C. Storage temperature: -20°C to +85°C. Humidity: 10% to 95% (non-condensing). Output interface: Cigarette lighter socket. Plug type: EU plug (suitable for use in Germany, France, Spain, Italy, Indonesia, and other countries with EU plug standards). Color: Black. Material: ABS. Package contents: 1 x Power converter, 1 x EU plug. Note: The actual product color may vary slightly due to lighting conditions and screen display settings. Measurement error allowed is ±1-3cm.