PreSonus AudioBox iOne Audio Interface with Headphones & Cables Bundle Specially Priced Package includes the PreSonus AudioBox iOne with all items as packaged by PreSonus, PLUS: (1) 20ft. XLR Cable to connect a microphone to the interface, (2) 15ft. TRS to XLR Male Cables to connect the AudioBox iOne to your studio monitors (1) 10ft. Instrument cable to connect your guitar or bass to the AudioBox iOne (1) Pair of closed-back headphones to accurately monitor in any environment Sonic Sense One-Year Extended Warranty Adds One Year to Manufacturer's Warranty