"Ultra2/Ultra3 SCSI provides the most competitive performance choice for high-traffic workstations, servers, multi-user systems, and storage area networks (SANs). External Ultra2/Ultra3 LVD/SE Cables from Cables To Go meet these needs by increasing bus bandwidths, allowing greater configuration flexibility, backward compatibility, and faster transfer rates. Ultra2/Ultra3 cables support up to 80/160MBps performance, up to 16 peripherals without creating a bottleneck and for extended cable lengths of up to 12m. Connectors: Micro-Density 68-pin Male with Thumbscrews to Micro-Density 68-pin Male with Thumbscrews. Cable Type: Ultra2/Ultra3 LVD/SE. Wire: 34 pair, 28AWG, Aluminum-foil shielding with 10% overlap, 85% Tin Copper Braid, 140 Ohm maximum impedance. Backwards compatible with SCSI-3 applications; Forward compatible with the Ultra320 specification. Manufactured with double-shielded wire with twisted-pair construction minimizes interference ensuring error-free data transmissions. Designed for: Connecting external RAID array, database servers, drive enclosures, etc. to a Ultra2/Ultra3 LVD/SE host adapter."