Welcome to our store! 1. High Speed: This 10/100/1000 Mbps PCIe Ethernet card upgrades your Ethernet speeds to Gigabit. 2. PCI Express Interface: This PCIe Ethernet card features a PCI Express interface, suitable for PCI‑E X1, X4, X8, X16 slots. 3. PXE Support: This PCIe Ethernet card supports the PXE function. Comes with a diskless PXE boot core, diskless boot chip, PXE boot chip, more convenient to use. 4. Easy Installation: This PCIe Ethernet card is easy to install, add a high-speed Ethernet interface to your desktop computer now. 5. Heat Dissipation: Large heatsink ensures faster heat dissipation. Thick gold-plated finger PCIE to reduce hardware contact errors resulting in sudden disconnection and other issues! Self-adjusting full duplex/half duplex. Item Type: PCIe Ethernet Card Material: Printed Circuit Board Transmission Rate: 10/100/1000 Mbps Full duplex/half duplex: Full duplex/half duplex self-adjustment Bus Type: PCI-E X1 Suitable for: PCI-E x1, x4, x8, x16 slots. Network Connector Type: RJ45 LED Indicator: LINK/ACT (connection work) Applicable Model: Desktop Computer Network Standards: IEEE802.1p, IEEE802.1Q, EEE802.2, IEEE802.3ac, IEEE802.3az, IEEE802.3X, IEEE802.3z, IEEE802.3ad 1 x Pcie Ethernet Card If you encounter any product issues after receiving the item, such as damage or incorrect item quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.