Steinberg UR22 MK2, 2-Channel USB 2.0 Audio Interface, Up to 24-bit / 192kHz, 2 D-PRE Class-A mic preamps with 48V phantom power, 2 XLR / jack 6.3 mm combo line inputs - switchable Hi-Z to channel, 2 Line outputs 6.3 mm jack balanced, Stereo headphone output 6.3 mm jack, Class compliant, MIDI I / O, Usable with iPhone/iPad, USB Micro connector, USB bus-powered on PC / Mac, Latency monitoring hardware-based, Full metal housing, Compatible with Windows 7, Mac OSX and iPad (requires optional Apple iPad Camera Connection Kit / Lightning to USB Camera Adapter), Includes: Steinberg Cubase AI software (download version)