Get the guaranteed best price on Audio Interfaces like the Zoom U Handy Audio Interface at Musician's Friend. Get a low price and free shipping on. Record to your iPad or laptop on the go with Zoom's 4x4 USB audio interface! The U even works with Zoom's Interchangeable Input Capsules from the. Zoom U Handy Audio Interface Features: 4-channel USB recording interface for Mac, Windows, and iPad (via Camera Connection Kit); 2 XLR/TRS combo.