EXSYS PCI-Express 1S Serial RS-232 card. Host interface: PCIe, Output interface: PCI-E/RS-232. Data transfer rate: 0.1 Mbit/s. Width: 65 mm, Depth: 70 mm, Height: 0 mm. Certification: CE, FC, ROHS, WHQL. Operating temperature range (T-T): 0 - 55 °C, Operating relative humidity range: 5 - 95 %