This External Ultra SCSI II/LVD Terminator is single ended with latches to secure the terminator to the device. Ultra SCSI and LVD are interchangeable terms for a subset of the SCSI III standard. The new standard allows for a transfer speed of 80 MBPS and requires specific external/internal cables and terminators. Ultra SCSI II/LVD supports up to a maximum of 16 devices with a maximum length of 40 feet total per chain.