US Robotics Gigabit Ethernet PCI Card. Connectivity technology: Wired, Host interface: PCI. Data transfer rate (max): 1000 Mbit/s, Supported data transfer rates: 10/100/1000 Mbps. Cabling technology: 10Base-T, 100Base-TX, 1000Base-T. Certification: RoHS CE Class B FCC Class B UL, CUL. Operating temperature range (T-T): 5 - 40 °C, Operating relative humidity range: 10 - 80 %