Equinox Equinox SST Multiport Boards SST multiport boards dramatically increase data throughput and enhance overall system response for applications requiring up to 16-ports. With unmatched speed, full manageability and super reliability, these intelligent boards provide the highest performance and most affordable serial I/O solutions. SKU # Model # Name 481376 SST-4P 4-port PCI board* 233981 SST-4I 4-port ISA board* 481308 SST-8P 8-port PCI board* 481350 SST-8I 8-port ISA board* 481370 SST-16P 16-port PCI board** 481371 SST-16I 16-port ISA board** *Requires fan-out cable ** Requires connector panel