The DUKABEL Advantage: Oxygen-Free-Copper Conductor for optimal audio transmission, Thick 24K Gold-Plated Jack for eliminates signal loss and static noise, Fine Braided Cable for stylish-look and extra resistant-protection , and Slim design for secure-fit without taking off cases. Back by DuKabel 18-Month hassle-free warranty. Slim Design: 2 way headphones splitter fits inside most tablet and cell phone cases. Find Braided Cable surface provides extra protection to your cable, and add more stylish-look to your must-have gadgets. For Wide-ranging Use: Headphone splitter jack, compatible with most portable audio devices, Phones, Samsung, most MP3 players, tablets, computers, headphones, TVs and home and vehicle stereos and other devices with an auxiliary jack. Plug & Play: No software required. Easily connect 2 pairs of headphones to a single 3.5mm mini jack with this DUKABLE aux splitter cable that is compatible with most devices with a 3.5mm mini connector, including most portable audio devices, phones and tablets. 2-way Splitter: This stereo splitter lets you share stereo audio with dual headphones or earphones. Also supports to connect 2 external speakers to create your own DIY surround sound system!.