Serial Cards

IBM PT-606 16 Bit Serial Parallel Card SUPERIDI  Condition: UsedThis item has been inspected and appears to be in good condition

IBM 6448800XM 8-Bit ISA Serial Parallel Adapter Card Vintage 1980's Internal port expansion card used in IBM XT and AT Computers Alternate Part number: 110-6135932-01 Alternate Part number: 220-6135932-01  Condition: UsedThis item has been...