DC power jack, manufacturer, high quality,20 yeas history, ROSH complicant Item:DC power jackContact resistance: ≤0.03Ω Insulation resistance: ≥100MΩWithstand voltage: 500V, AC/minTemperature Range: -25°C~70°CRated Load:30V DC 1AInsertion and Extraction Force: 3N-20nTerminal Strength:≥5NLife: 5,000 times DC power jack audio