Welcome to our store! This network card can improve Wi-Fi signals and expand to a very fast data transfer up to 1000Mbps. And it is compatible with multiple models of laptops and tablets, providing an excellent solution for your daily online activities such as transferring files, browsing the internet, and downloading music. Features: 1. Adopt BCM5751 chip, can reach the speed up to 1000 Mbps. 2. You can use it in various places, such as offices, internet cafes, monitoring, data servers, etc. 3. Support multiple systems, for Windows7/8/10, for LINUX. 4. Gold-plated PCI-E connector finger. 5. Support for diskless server PXE boot, ESX, ROS, VILAN aggregation, ESXI, soft routing, etc. 6. Adapt to different models of cases with a baffle. Specification: Name: BCM5751 Server Gigabit Network Card Material: PCB + Metal Main Control Chip: BCM 5751 Interface Type: R45*1 Slot Interface: PC|-EX1 Transmission Rate: 10/100/1000 Mbps Applicable Network: for Fast Ethernet Applicable Fields: Desktop, Workstation, Server Full / Half Duplex: Full Duplex, Half Duplex Adaptive Support System: for Windows, for LINUX and other mainstream systems. Network Standard: EEE8021P, IEE8021Q, IEE8022, IEE802.3ac, EE8023az, IEEE802.3x, IEEE802, 3ad Weight: 37g / 1.3oz Size: 12 * 8 * 2 cm / 4.7 * 3.1 * 0.8 in Package List: 1 * Network Card 1 * Baffle Guaranteed Satisfaction: Customers are our top priority. If you find any problems with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.