 | | Interrupt sharing between ports |
| A 10/100Base-T, 16-port Ethernet-to-serial hub |
| Quad channel serial PMC mezzanine |
| Sync/async multiport serial controller |
| A multi-interface, PC/104 serial I/O board |
| A 3U 4/8-channel serial interface board |
| A 3U CompactPCI board with four serial interfaces |
| Four and eight ports from one PCI bus slot |
| PC/104 dual serial and single parallel interface board |
| A single-port serial device server |
|  |