Compatible with most RCA-enabled analog stereo audio and video components, such as your smartphones, MP3, Tablets, Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems and more. Stereo 3.5mm Female to 2 RCA Mmale Cable is made of Oxygen-free copper, ensuring high fidelity sound quality and providing maximum’s conductivity and durability. You can easily connect up to 2 devices to a single source. Line Length 0.2m / 0.7ft, copper wire ( 10 / 0.1 10 / 0.1 )*2F copper, and gold plated plugs Each line contains 10pcs copper wires and the diameter of copper is 0.1mm