The SYBA 2 Port SATA III PCI-e 2.0 x1 Card (SY-PEX40039) is a RAID controller card designed for computers looking to expand their SATA III ports. With 2 ports available, this card allows for adding multiple SATA III devices to the system. Manufactured by Syba, a trusted brand in computer components, this PCI card is compatible with PCI ports and originates from China. Ideal for users seeking to enhance their computer's storage capabilities, this product offers a cost-effective solution for expanding the number of SATA III ports. Plus, with free shipping included, it's a convenient choice for those in need of a reliable and efficient port expansion card.