CP-118U smart 8-port Universal PCI serial cards are designed for POS, ATM and industrial automation applications. CP-118U's 8 RS-232/422/485 ports support 921.6 Kbps. CP-118U can be installed on all PCs with both 3.3V and 5V PCI bus support. Windows COM and Linux/Unix TTY drivers are provided for all Moxa cards and other embedded operating systems such as WEPOS.