the vxpocket v1 models provides 24-bit performance with pc applications using microsoft's wave protocol and asio, mac applications using core audio and asio, as well as linux applications using the alsa standard. this card features one stereo spdif input and output allowing digital record/playback and an ltc (smpte) time-code input. a breakout cable is provided with xlr connectors for the analog inputs/outputs,and spdif connectors.