Eliminate hiss, buzz and interference from pc, home audio or car stereo system</br>Isolate noise instantly delivering clear uninterrupted sound</br>Works with any device that has a 3.5mm jack including smartphones, tablets, mp3 player, speakers</br>Nifty little gadget that plugs in without complicated setup</br>Package Contents: AUKEY GI-L1 Ground Loop Isolator, 3.5mm Audio Cable, User Manual, 24 Month Warranty Card</br></br>Product Description</br></br><b> Pure Audio </b> <br> Drop the hiss. The GI-L1 is your solution to ground loop buzz, hum, and noise interference. Connect to your car, home or pc's stereo system and jive to the natural clarity of your music. Works with audio devices equipped with a 3.5mm audio jack - smartphones, headphones, speakers. <br> <br> <b> 24 Month Warranty </b> <br>Whether it's your first AUKEY purchase or you're back for more, rest assured that we're in this together: All AUKEY products are backed by our 24 Month Product Warranty. </br><br/>http://www.amazon.com/gp/product/B01L1NP7YI