This versatile ExpressCard adapter lets you add two FireWire 400 and one USB 2. 0 port to your laptop computer, allowing you to connect popular peripheral devices such as digital cameras, DV camcorders, or virtually any portable media device. A broadly compatible solution, the ExpressCard adapter is supported by Windows 98SE/ME/2000/XP/64-Bit/Vista operating systems and is backed by StarTech. com"s Lifetime Warranty.