StarTech.com 4 Port PCIe Serial Adapter Card with 16550 - Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot - 4 port pcie serial card - 4 port rs232 card - 4 port serial adapter - 4 port pci express serial card - pci express db9 serial card
Manufacturer : StarTech.com
Manufacturer Part No : PEX4S553
Features
Four high speed RS232 serial ports with support for data transfer rates up to 128000bps
256-byte deep FIFO per transmitter and receiver
Native single-Chip single lane PCI Express
Includes half-height/low profile mounting brackets