Dell Intel Ethernet 25G 2P (HN7J7-RFB) is a refurbished network adapter for adding high-speed wired networking to a server or data-centre setup. Its two Ethernet ports support 25 Gigabit connections, providing two network links from one adapter.
The listing identifies this specific Dell item as a network card and confirms its refurbished condition. It is suited to server and data-centre environments where 25 Gigabit Ethernet connectivity is needed.