The Dell YGCV4 Broadcom 5719 Quad Port 1Gbe Network Ethernet Adapter Card is a high-quality network card designed for computers and networking devices. With four 1Gbps Ethernet ports, this card allows for fast and efficient network connections. Made by Dell, a trusted brand in computer components, this unit is reliable for both personal and professional use. It is a single unit made in China, perfect for expanding network capabilities on a computer or server.