3.5mm male to 3.5mm female connectors Most iPods and iPhones are compatible with the unique slim connector design. 3.5mm audio connectors without requiring the protective shell to be removed 3.5mm TRS mini-stereo connectors with strain relief made of molded PVC Increase the distance between any audio output devices and your iPod or MP3 player. A 90% spiral-wrapped connector offers protection from RFI and EMI interference.