Why spend money on expensive multi-port cards when you don't have to? Rosewill's RC-300 single serial port card supports up to 1MB/s transfer rates. The DB9 connector makes it compatible with most devices on the market.
Why spend money on expensive multi-port cards when you don't have to? Rosewill's RC-305E 4x serial port card supports up to Up to 230400bps data rates. The DB9 connector makes it compatible with most devices on the market.
SIIG’s CyberSerial Dual+DOS serial adapter is an excellent solution for you to connect more serial-based devices to your system. It is designed to add two 9-pin (DB9) serial ports to your current PCI-enabled desktop computer.
This 16550 Serial PCI Card can be installed in a computer PCI slot to add an RS232 serial port - a cost-effective solution for connecting any new serial device or old legacy serial device, with data transfer rates of up to 115.2 Kbps. The serial card features a low profile/half-height bracket, suitable for installation in low profile/small form fac