This listing is for a Domex AdvanSys PCI SCSI Port Expansion Card (Model: DMX3191E, P/N: 53080003-0014). This card allows you to add a DB25 SCSI port to your compatible PC via a PCI slot. It features an AdvanSys ASC-3030 chip and is ideal for connecting older SCSI peripherals. The card is made in Taiwan and has been tested to comply with FCC standards. Perfect for vintage PC builds or systems requiring SCSI connectivity. Please ensure compatibility with your system before purchasing.