The adapter splits the 3.5mm audio jack into 2 headphone jacks and allows you to share music, movies or games with your friend by connecting 2 pairs of headphones without disturbing others, e.g., when traveling by an airplane. 3.5mm connector ensures excellent sound quality as well as a stable and reliable connection. Minimizes signal transmission loss and maximizes the intensity to high-resolution sound. Made of premium aluminum alloy shell connector that ensures stable and flawless sound transmission with minimum loss in quality 3.5mm Male to dual 3.5mm Female aux headphone adapter can work for most devices with 3.5mm port like Cellphone , Laptop, Tablets , PC , MP3 player Driverless plug and play. Compatible with laptops, desktops, tablets and smartphones with 3.5 mm port.