Black Box - SW901A - Switch RS-232 Fallback SW901A - Black Box - RS-232 Fallback Switch (FBS) $982.75 $832.84
HP - 24542G - Cable 3m DB25 Male DB9 Female RS-232 24542G - HP - 3m DB25 Male to DB9 Female RS-232 Serial Cable for DesignJet 600 printer $77.95 $66.06
Black Box - SW853A-R3 - Switch RS-232 4-Port Code-Operated SW853A-R3 - Black Box - NIB-Code-Operated Switch RS-232 4-Port $1,086.07 $920.40
IBM - 06H5384 - Multi-Port Serial Adapter 8-Port RS-232 06H5384 - IBM - Atric MULTI Port 8 Port RS 232 $269.81 $219.36
Sunix - SER5056A - Serial Board 4-Port RS-232 PCI SER5056A - Sunix - SUNIX 4-Port RS-232 Universal PCI Serial Board $112.39 $91.38