SYBA 2/4-Port RS232 Industrial Mini PCI-E Serial Card Model SI-MPE15050 Type: Mini PCI Express to Serial Port Package Contents: 1x 4-Port RS232 Mini PCI-E Serial Card 2x Full-Size PCI Bracket w/ Two Male DB9 Ports 1x Mini-CD w/ Drivers 1x Manual (English and Chinese) 1x Warranty Information