The iPhone GL043-1 is a Lightning to Sound Adapter that allows you to connect audio devices, including microphones and Type-C headphones, to your iPhone. This adapter features a Lightning connector on one end, which plugs into your iPhone, and dual outputs for both audio and Type-C connections on the other end. It supports high-quality audio transmission and provides a convenient solution for using various audio peripherals with your iPhone, ensuring compatibility and versatility for your audio needs.