Star Tech.com's PCI220USBLP is your ticket to high-speed action. This low profile card lets you connect two USB (Universal Serial Bus) 2.0 peripherals, & enjoy fast data transfer rates of up to 480 Mbits/sec. Plus, backwards compatibility with USB (Universal Serial Bus) 1.1 means you can continue using your older USB (Universal Serial Bus) peripherals. Easy plug & play makes installation a breeze, & hot swapping capabilities guarantee convenient, hassle-free connections without rebooting. The Star Tech.com Advantage • Easily add three USB (Universal Serial Bus) 2.0 ports to your desktop computer • Hot swap capabilities allow you to connect & disconnect devices without turning off your computer • Offers high speed data transfer rates of up to 480 Mbits/sec. • PC & Mac compatible