Brainboxes Universal 1-Port RS232 PCI Card (LP). Host interface: PCI, Output interface: Serial RS232. Data transfer rate: 0.115 Mbit/s. Width: 64 mm, Depth: 122 mm, Height: 5 mm. Certification: UL, CE, FCC, PCI 3.0. Platform: PC, Connectivity technology: Wired, Form factor: Low Profile