Welcome to the store! 1. Stable Transmission: This PCIe Ethernet card supports data rates up to 2.5 Gbps, leveraging the latest 2.5GBase-T technology for consistently stable transfers. 2. Ethernet Port: Compatible with PCIe x1, x2, x4, x8, or x16 slots, this PCIe network adapter allows you to add a 10/100/1000/2500Mbps Ethernet port to any PC via a PCIe slot. 3. Heat Dissipation: Equipped with standard and low-profile brackets for desktops, workstations, servers, and mini-tower computers, this 2.5GBase-T PCIe card features excellent heat dissipation to quickly reduce temperature and maintain stable network transmission. 4. Widely Compatible: This PCIe network card supports Win 10, 8.1, 8, 7, Win Servers 2003, 2008, 2012, Win ME, 98SE, 2000, XP, Vista, Linux, OS X Laptop, and DOS. 5. Self-Adaptation: This PCI Express network adapter supports full duplex and half duplex self-adaptation. Item Type: PCIe Ethernet Card Material: Circuit Board Bus Type: PCI E Transmission Rate: 10/100/1000/2.5Gbps data rate auto-detection Full Duplex / Half Duplex: Full Duplex / Half Duplex self-adaptation Network Port Type: RJ45 Applicable Network Type: Gigabit Ethernet Applicable Model: Desktop Computer Main Chip: RTL8125 Network Standards: IEEE 802.1P, IEEE 802.1Q, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad Driver Support: Suitable for Win 10, 8.1, 8, 7, Win Servers 2003, 2008, 2012, Win ME, 98SE, 2000, XP, Vista, Linux, OS X Laptop, DOS. Product Size: Approx. 70 x 55 mm / 2.8 x 2.2 inches (Manual measurement, slight error may occur) 1 x PCIe Ethernet Card 1 x Baffle 1 x Screw Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!