PCI-1610AJU NEW 4-port RS-232 Universal PCI Commu.
Advantech
PCI-1610AJU - 4-port RS-232 Universal PCI Communication Card w/4 RJ45 Connectors
PCI-1610AJU NEW 4-port RS-232 Universal PCI Communication Card, w/4 RJ45 Connectors Features PCI bus specification 2.2 Speeds up to 921.6 kbps .