This D-LINK EXPRESS Ethernet PCI Adapter is a brand new item in its original box. It is a CardBus type wired adapter with one port, compatible with PCI slots on your computer. The maximum data rate is 100 Mbps, making it a great option for those in need of a fast and reliable network card. With external interfaces for Ethernet/ Network Cards, this adapter is perfect for those who need to connect to a network. The model is specifically designed and manufactured by D-Link, a reputable network equipment manufacturer from China. The item comes with no manufacturer warranty and is not a custom bundle. It is suitable for use in older desktop computers and can be fitted into compatible port.