The Perle UltraPort Universal 3.3/5v PCI card is the most advanced serial card solution on the market today providing a flexible range of solutions for retail point of sale, data acquisition, office automation, advanced kiosk design and much more. Perle UltraPort communicates at bi-directional speeds up to 921.6 Kbps per port with the highest standard of surge protection available to ensure the reliability and security of your data.