StarTech.com 2 Serial 1 Parallel PCI Express Card, PCIe, 3.53 oz (100 g), Wired, 92 x 120, Windows 2000/Xp/Server 2003/Vista, 1 - DB25 Female 2 - DB9 Male StarTech.com 2 Serial 1 Parallel PCI Express Card. Host interface: PCIe. Weight: 3.53 oz (100 g). Connectivity technology: Wired, Dimensions (WxDxH): 92 x 120, Compatible operating systems: Windows 2000/Xp/Server 2003/Vista