Specification: Chipset: RTL8125B Port number: 1x RJ45 Standard: IEEE 802.3, IEEE 802.3u, IEEE 802., IEEE 802.3az, IEEE 802.3bz Network media: 10Base-T, cat3 or above UTP, 1000Base-Tx, cat5 or above UTP Data rate: PCI Express 1x slot Auto MDIX: YES Full Duplex Support: YES LED Indicator: 100M/1G/2.5G Link/Act Support OS: for 11/10(32/64), Win7 (32/64), Win8, 8.1 (32/64), Server, 2012, 2008, Linux, OS Material: plastic colour: Red Package Contents: 1 x Network Controller Adapter Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. PCI Express Interface : Equipped with a PCI Express interface, this network card ensures quick and efficient data transmission, enhancing your computing performance.Gigabit Ethernet Compatible : This network card is compatible with Gigabit Ethernet, delivering ultra-fast data transmission speeds, perfect for heavy-duty internet activities. External Adapter Socket : Featuring an RJ45 adapter socket, this network card allows for easy connection to Ethernet cables, offering you a reliable wired connection. Wi-Fi Support : Stay connected to the world with its 2.4G and 5G Wi-Fi frequencies, providing a stable and reliable wireless connection for your devices. High-Speed Networking : Experience seamless internet connectivity with this network card, boasting a transmission rate of 1000Mbps and 2.5Gbps, ensuring fast and efficient data transfer. Desktop Application : Perfect for desktop use, this network card enhances your computing experience by providing high-speed wired connectivity.