1/4 IN Stereo Female to Female Coupler - 1/4 IN Stereo Jack to Jack Coupler EASILY COMBINE TWO AUDIO CABLES  Perfect way to quickly change or extend the gender or connector type of any device that requires a  IN to  IN connection USED IN AUDIO APPLICATIONS  Used for home theater applications, cameras, headphones, Instruments, amplifiers, speakers, and more! HIGH QUALITY MATERIALS - This  IN stereo female to female coupler is constructed with a nickel plated metal body ensuring the most reliable and durable connection AFFORDABLE  An affordable option when you need change your connector or cable type BUY IT NOW - LIFETIME WARRANTY  This adapter is so easy to install, is reliable, and is built to last