This item is brand new sealed and never opened! The Dynex IEEE 1394 Firewire Notebook Card is a CardBus modem designed for laptops, offering data rates of up to 400 Mbps. With a maximum data rate of 28.8 Kbps, this FireWire 400 compatible card is ideal for connecting various devices to your laptop for fast and efficient data transfer. The Dynex brand ensures quality and reliability in this essential laptop accessory.