Features: Enjoy fast and reliable internet connection with our single port PCIe 1000M networking card. Our high performances chipset and components ensure stable and uninterrupted networking, avoiding interruptions and delays. PCIe connection: Adopting PCIExpress interfaces, it has high transmission speed and more stable connection, suitable for various motherboards and computer devices. Single port design: equipped with a single gigabit Ethernet port, convenient for quick installation and use, while saving space and resources. Strong compatibility: Supports multiple operating system, including Windows etc., and is compatible most computer devices and Networking environments. Specifications: Chipset: RTL8111 Transmission rate: 1000M Bus type: RJ45 Transmission Rate: 10/100/1000Mbps Bus Type: PCIExpress x1 Networking：RJ45 Colour: Black Power：1W Size:approx 65x44mm/2.56x1.73in Package Includes: 1PC PCIe Networking Card note: Due to the problems of lighting effects and shooting angle, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.