 Cards and operating software were produced for both the Apple II and the IBM PC and XT.At the time, many networking experts said that twisted pair could never work because "the bits would leak off", but it eventually became the de facto standard for wired LANs.Other Omninet devices included the "Utility Server" that was an Omninet connected device that allowed one Parallel printer and two Serial devices (usually printers) connected to it to be shared on an Omninet network.