Mesa Electronics 4I71: PC/104-plus card requires no crossover cables

The 4I71 stackable PC/104-plus card combines a 100BaseT Ethernet MAC (media-access controller) with a nine-port switch. Supporting autonegotiation, the eight Ethernet ports allow connections with half- and full-duplex, 10BaseT and 100BaseT devices; as well as auto MDX, eliminating crossover cables. The 4I71 card costs $147 (100).