Compatible with both Ultra 320 or Ultra 160 SCSI HBAs and peripherals, the ACK-68I3-LVD-LP-Round-U320 gives you numerous options for use. Adaptec SCSI Internal Cable 2.5 ft supports any 68pin internal peripheral. The special design improves system airflow and routability and minimizes reflections and signal loss. Its low profile connectors improve overall signal performance and allow for easy routability in lower profile subsystems. All SCSI Adaptec cables adhere to strict SCSI specifications to ensure maximum performance and data integrity.