This Apple Adaptec AHA-2930CU MAC OS 9.1 OS X PCI 50pin SCSI Controller Adapter Card is a high-quality network card that is perfect for any computer setup. With two ports and a PCI compatible port, this SCSI card is perfect for connecting to external interfaces and completing your computer\'s network capabilities. The card is designed with a PCI SCSI form factor and is compatible with a variety of devices. It is easy to install and comes with a unit quantity of 1. This Adaptec card is perfect for anyone looking to upgrade their computer\'s network capabilities without worrying about compatibility issues.