Type: PJ-3091 3.5mm Stereo audio headphone socket connector Terminal: 7Pin, Mounting Type: PCB, Rated Voltage and Current: DC 30V 1.0A Insulation Resistance: Min 100M ohm, Contact Resistance: Max 30M ohm, Insertion and Extraction Force: 3-20N Made of high quality material, stable performance. Applied to Audio-Video Equipment, AV Equipment, Mobile Phone, PDA, Vehicle Audio, Media Player, MP3 Player, MP4 Player etc.