Adaptec 2000300 USB 2.0 4PORT Card Kit Four high speed external ports OHCI and EHCI compliant Includes hardware installation guide, Adaptec USBControl Utility, installation CD with drivers for Windows 98SE, ME, 2000 &amp; XP Macintosh deployment requires Mac OS 9.0.4 or later on a Power Macintosh Beige G3 rev. B or later, available PCI slot, CD-ROM drive 32-bit PCI interface