Portable, powerful, hifi sound and connectivity. This USB version of the Audiophile 2496 PCI card delivers pro quality with great dynamic range and S/N ratio. Includes 2 1/4" I/O, 2 RCA I/O, headphone jack, S/PDIF, and MIDI, with 24-bit/96kHz audio fidelity. Perfect for digital transfers and mastering, LP/cassette-to-CD transfers, as well as computer-based home theater and hi-fi systems. AC-power allows it to produce higher-quality audio signals than bus-powered USB interfaces. PC/Mac.