Selling my used m-audio firewire 410 because my mac no longer supports it. will work for windows with a firewire port. Will also work on a macbook pro if you have a windows partition. This thing is built like a tank will work on windows if you're into audio recording. The M-Audio FireWire 410 Computer Recording Interface gives you everything you need: flexible routing, unsurpassed fidelity, superior driver technology, broad compatibility, zero-latency monitoring, bit-for-bit accurate digital transfers via S/PDIF, 24-bit/96kHz recording, and control over SCMS. It also has 8 analog outs and 2 analog ins, configured for -10dB unbalanced signal level plus S/PDIF digital I/O on gold-plated RCA connectors. It's perfect for combining with an analog mixer for a computer-based music recording system that behaves more like a traditional analog setup. Features Flexible routing Unsurpassed fidelity Superior driver technology Broadest compatibility of any card Zero latency monitoring Bit-for-bit accurate digital transfers via S/PDIF 24-bit/96kHz recording Control over SCMS Gold-plated jacks and connectors System requirements PC: Windows 95, 98, 2000, or ME; Pentium III 500 MHz and 128MB of PC100 RAM for 96kHz operation Pentium II 400 and 64MB of SDRAM for 48kHz operation System requirements Mac: MacOS 8.6 or higher; G4 or G3; 128MB RAM for 96kHz operation; 64MB RAM for 48kHz operation