Steinberg UR12, 2-Channel USB 2.0 Audio Interface, 24-Bit / 192kHz, 1x D-PRE Class-A mic preamp, +48 V Phantom power, Loopback function, Latency-free monitoring, 1 XLR Mic input, 1 Hi-Z instrument input, 6.3 mm jack, 2 RCA line outputs, 1 Headphone output, 6.3 mm stereo jack, Completely metal housing, Apple iPad support, USB bus-powered, Compatible with Windows, OS X and iPad (with optional Apple iPad Camera Connection Kit / Lightning to USB Camera Adapter), Incl. Steinberg Cubase AI (download version), Dimensions: 159 x 46 x 144 mm, Weight: 850 g, System requirements: Windows 7 SP1 / 8 / 8.1, Mac OS X 10.7.5 / 10.8 / 10.9 / 10.10, Intel or AMD Dual Core CPU, 2GB of RAM, 4 GB available hard disk space, DVD-ROM dual-layer drive, USB 2.0 port