Guitar adapter is a combination of simple musical instrument adapter and timbre musical instrument for mobile guitar and bass software The application can be downloaded for free from the iTunes App Store, plug the adapter into the headphone jack of iPhone, iPod and iPad, then plug the guitar or bass into the 1/4 jack adapter. Plug headphones or external speakers into the headphone jack adapter. Free app for iOS (please download the app yourself). 3.5 mm male and female stereo audio cable for stereo audio transmission, 3.5 mm male and female extension cable (note: the microphone is not supported) Adapt a device with a 6.3 mm male plug to a device with a 3.5 mm female plug and connect, for example, headphones with a 6.3 mm male plug to telephones Cellphones, smartphones, tablets, HiFi receivers, etc. The connection of audio components provides excellent sound quality and is compatible with all devices with 3.5 mm or 6.3 mm jack plugs. Standardized and adjustable sockets allow for a