Focusrite Scarlett 18i20 USB Audio Interface w/ Sennheiser Drumkit 600 Drum Mic Kit & XLR Cables Includes: Focusrite Scarlett 18i20, USA Power Plug, USB Cable, Software Download Card, (4) Rubber Feet, Manual, (1) Sennheiser e602-II, (4) Sennheiser e604, (2) Sennheiser e614, Aluminum Case, User Guide, (7) XLR 20' Cable 18 input, 20 output USB 2.0 interface 8 Focusrite preamps Dual independent headphone buses allows for two, fully-customizable monitor mixes, each with their own hardware level control Up to 24-bit/96kHz operation