The Symbios Logic SYM22802 Dual HVD Ultra Wide SCSI Controller Board PCI is a high-quality host bus adapter designed for use with computers that have a PCI compatible port. With 4 ports, this controller board provides ample connectivity for multiple storage devices. The SYM22802 model is reliable and efficient, making it a great choice for those looking to expand their computer's storage capabilities. Plus, with free shipping included, it's a great deal for anyone in need of additional SCSI connectivity.wh r sml red bin-2