USB interface allows you to quickly add another parallel port to your Windows 98/ME/2000/XP/Vista/Windows 7 computer * Compact size and low weight make it an ideal accessory for portable computers * Fully Plug & Play for easy installation * Low power consumption as it draws power from the USB connection * Supports Windows 98SE / 2000 / XP(32/64bit) / Vista(32/64bit) / 7(32/64bit) / Windows 8