Product Detail On-chip high speed ACARD RISC micro-controller SCSI controller, IDE controller and interfaces SCSI host interface synchronous transfer rate up to 20 MB/sec On board Flash ROM for easy firmware upgrade Full Ultra SCSI target features support . The "ACARD AEC-7720U IDE to Ultra SCSI Bridge" is best product for you. We recommended ACARD AEC-7720U IDE to Ultra SCSI Bridge