Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.This cable features a male 3. 5mm stereo (TRS) plug on each end with molded connector housings and strain relief bootsThe cable is ideal for connecting a stereo audio output such as an mp3 player or phone to a stereo audio input such as the auxiliary input on a car stereo systemThe 3. 5mm (1/8") stereo TRS connector is more commonly known as the Headphone Jack on portable mp3 players and mobile phonesQuality at a Fair Price: Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.