Feature - Color: Black - Material: Copper and PVC - Size: 100x1x0.35cm - Provide enough flexibility for you to enjoy music when you're a little far away from your audio device. - With this universal audio extension cable, you can to use it to extend the cable connection between your smart phone, tablet or MP3 player with a car stereo, portable speaker or other 3.5mm stereo audio output. - Owns broad compatibility with any device equipped with standard 3.5mm audio jack or AUX-in port, so you can connect your PC, tablets, headphones, mobile phones and MP3 players to a car stereo or portable speaker system. - Durable PVC coating, nickle plated connectors, copper conductors . - Compatible with cell phone, computer and other decive with audio function. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand