4-port serial to Ethernet adapter enables to connect and control RS232 devices over an IP-based network; Use for POS/remote sensors/CNC controllers/Scales - DC jack/Terminal block power; x1 RJ45 10/100Mbps Ethernet; x1 DB9 921.6Kbps - Serial device...

16-Port PCI Express Serial Card - Low-Profile - High-Speed PCIe Serial Card with 16 DB9 RS232 Ports - For Low and Full Profile Computers or ServersBrand: Startech.comMPN: PEX16S550LP