iRig USB is a compact audio interface for guitar and bass, compatible with iPad, Mac, PC, and iPhone 15. It features USB-C connectivity, 1/8" headphones out for silent practice, and a 1/4" Amp out for connecting to amps or pedalboards. Bundled with AmpliTube and TONEX amp modelling apps, it works with various learning, practice, and recording apps. Powered by your device, it requires no batteries.