1.The PCIe Gigabit Network Card is used to add a high-speed wired network connectivity option to a desktop computer or server. It is commonly used in situations where a stable and fast Ethernet connection is required. 2.Interface: Mini PCIe; Port Type: RJ45; Cable Length: 190mm/7.48-inch; RJ45 Port Size: 30 x 21 x 14mm/1.18 x 0.83 x 0.55-inch (LWH); Card Size: 51 x 30 x 5mm/2 x 1.18 x 0.2-inch (LWH) 3.The gigabit network card supports speeds up to 1000 Mbps, providing significantly faster data transfer rates compared to standard Ethernet connections. It ensures a consistent and uninterrupted network connection, reducing the chance of signal interference. 4.Steps of installation: 1. Open your computer case and identify an available PCIe slot; 2. Remove the protective coverings from the network card and align it with the PCIe slot; 3. Once the card is properly inserted, use the screw or latch provided with your computer case to secure the network card in place.