This vintage HP Coaxial Adapter D2746A D2746-90001 is a great addition to any retro computer enthusiast\'s collection. With external interfaces such as RJ-45, Ethernet/ Network Cards, and Ethernet (RJ-45), this adapter provides two ports and is compatible with AGP 1x/2x and PCI internal interfaces. The low-profile model has a height of 2.7\" and a width of 24.13 cm. This item is perfect for those looking to add to their network card collection and is a great conversation starter. Don\'t miss out on the opportunity to own a piece of tech history.