Digi AccelePort Xr 920 Universal PCI. Host interface: PCI, Output interface: RS-422, Serial interface type: RS-422. Data transfer rate: 0.230 Mbit/s. Built-in processor: RISC x32-bit. Width: 174.8 mm, Depth: 106.7 mm, Height: 12.7 mm. Certification: FCC, EN, ICES, VCCI