Connectors: external: 2 x serial RS-232 DB9 male 2 x serial RS-232 DB9 male (separate slot bracket)
Connectors: Internal: 1 x PCI Express x1, V1.1 Chipset: Moschip MCS9904 Data transfer rate up to 230.4 Kbps FIFO: 256 byte Compatible with 16C550 UART