startech.com 4 port pci dual profile rs232 powered serial adapter card pci4s650pw
this 4 port pci-based rs232 powered serial adapter card offers an easy way to add self-powered serial devices to your computer pos solution or manufacturing application . the adapter provides 4 high-performance serial ports that can be configured to deliver 5 or 12 volts of power to compatible devices and for additional flexibility this card can be used in pci 5 volt or pci-x 3.3 volt expansion slots and supports windows including 64-bit editions and linux environments . plus the serial adapter card includes both standard and low profile brackets allowing simple installation in virtually any computer case .