Product description: Name: PJ-324M Stereo Jack PCB Mount Connector Feature: Jack Audio Connector Features: 1. Features 5 pins, 3.5mm jack audio connector. 2. Application to Media Player, MP3 Player, MP4 Player, Audio-Video Equipment, AV Equipment, Note Book, Mobile Phone, Smart Phone, PDA, Car Audio etc. Package Content: 10 x Mono and Stereo Jack PCB Mount Connectors Hassle-Free : Here with our 90-day money back risk-free purchase , high quality and good service. If you are not satisfied in any way, Refund or Replacement for any quality problem.