Support dual channel mode for high-speed transfer. Integrate hardware speed-up engine to tune up the operation performance. Integrate multi-bit ECC correction. Work with default driver from Windows ME, Windows 2000, Windows XP, Mac 9.2, Mac OS X and vendor driver from Alcor for Windows 98SE. LED for bus activity monitoring. Memory supports 128M / 256M / 512M / 1G supports USB2.0 / USB1.1