SYBA Multimedia SD-PEX15022 2-port PCI Express Serial Adapter - 2 x 9-pin DB-9 RS-232 Serial PCI Express x1Host Interface: PCI Express x1Data Transfer Rate: 250 KbpsPorts: 2 x 9-pin DB-9 RS-232 SerialForm Factor: Low-profile Plug-in CardHeight: 6Width: 7"Thickness: 1.5"Weight (Approximate): 5 ozPackage Contents: SD-PEX15022 2-port PCI Express Serial Adapter1 x Single Port Low Profile Bracket1 x Driver CD1 x User ManualGreen Compliant: YesGreen Compliance Certificate/Authority: RoHSPackage ContentsSD-PEX15022 2-port PCI Express Serial Adapter1 x Single Port Low Profile Bracket1 x Driver CD1 x User Manual"