Klark Teknik DN32-Live, SD / SDHC and USB 2.0 expansion card, USB 2.0 extension for Midas and Behringer digital consoles, 32-channel live recording and playback on two SD / SDHC memory cards, up to 3 hours recording of 32 channels in one session possible (48 kHz / 32-bit PCM saved as uncompressed * .WAV file), SD cards and USB interface work independently, two SD card slots to separate virtual soundcheck and live material, or to extend the maximum recording time, more than 12 hours non-stop recording of 8 tracks possible (Sample-accurate Automatic Spanning Feature), Instant Live Playback with preload and markers in the console and in the remote apps, seamless computer connectivity for virtual soundchecks and software plug-ins, Compatible with CoreAudio on Mac OSX, ASIO driver for Windows PC with extremely low latency available