Digi AccelePort Xp Universal PCI. Host interface: PCI, Output interface: RS-232, Serial interface type: RS-232. Data transfer rate: 0.921 Mbit/s. Processor clock speed: 80 MHz, Built-in processor: RISC. Width: 119.9 mm, Depth: 62.9 mm, Height: 18.4 mm. Certification: FCC, EN, VCCI, AS, ICES