StarTech.com 2-Port PCI-E Serial Card, PCIe, 2x DB 9-pin Serial M, 1x LP4 M, Green, CE, FCC, WHQL, MCS9901, -20 - 85 °C StarTech.com 2-Port PCI-E Serial Card. Host interface: PCIe, Connector(s): 2x DB 9-pin Serial M, 1x LP4 M. Product color: Green, Certification: CE, FCC, WHQL. Chipset: MCS9901. Depth: 4.13" (105 mm), Height: 0.787" (20 mm), Weight: 2.24 oz (63.5 g). Data transfer rate: 0.4 Mbit/s, Connectivity technology: Wired, Form factor: LP