The Skistor 2000 is a full length Zorro II SCSI Card (non DMA). The card is reported not to work with Scanners. It has a max transfer rate of about 1.8MB/sec although tests done using DiskPerf gives read speeds of approximately 670k and write speeds of about 350K. The card contains a 50pin internal connector as well as a DB-25 external SCSI connector. The card also has two serial ports.