1. 30 years manufaturer 2. widely used in many kinds of AV, SONY GP 3. ISO9001, IS014000, ROHS compliant, SGS report Insulation resistance: ≥100MΩ Withstand voltage: 500V, AC/minTemperature Range: -25°C ~+70°CRated Load: 30V DC 0.3A Insertion and Extraction Force:3N~30N Terminal Strength: ≥20N Life: 5,000 times connector