Features: 1.Controller: Adopted for Intel I225 V Ethernet controller with Base T copper network interface, providing compact single port integrated multi gigabit (2.5G), MDI (copper) standard IEEE802.3 Ethernet interface with 10BASE TE connection for 2500BASE T, 1000BASE T, 100BASE TX. 2.RJ45 Port: The Server network card is compliant with the single port 2.5GbE RJ45 port (copper), IEEE802.3x and IEEE802.3z compliant flows control support with software controllable RX thresholds and TX pause frames. 3.Plug and Play: Plug and Play, no driver required, simple installation and prepare to use, made of PCB material, high reliability. 4. RJ45 server network card supports IEEE802.3az Energy Efficient Ethernet (EEE) for LAN wakeup, Time Sensitive Networking (for TSN) feature, Auto Crossover Detection (for MDI, for MDI X), TCP, UDP, IPv4 checksum offload (Rx, Tx) Transport Segmentation Offload (TSO) ( IPv4, IPv6) 5.Scope of Application: The 2.5G ethernet server NIC is suitable for any mobile device, desktop, workstation, value server or industrial design with strict space constraints. specification:Item Type: M.2 Server NIC Material: PCB Applicable Network: 2.5G Server NIC Host Controller: For Intel I225 V Bus Type: M.2 B,M KEY Media Interface: 1xRJ45 Copper Cable Transmission Rate:2.5GMbps 1000Mbps 100Mbps Network Topology: 2500BASE T, 1000BASE T, 100BASE TX, 10BASE TE IEEE 802.3bz, IEEE 802.3, IEEE 802.3x, IEEE 1588, IEEE 802.3az, Energy Efficient Ethernet (EEE) Management for IPMI Pass Through Via for SMBus or for NC SI, for iSCSI boot, for WoL, for PXE Remote Boot, for VLAN Filtering Operating System: For Microsoft for Windows 10 32 64bit Operating Temperature: 0 to 55 C Storage Temperature: -40 to 70 C Storage Humidity: 90% Non Condensing Relative Humidity at 35 C PackageList: 1 x Network Card 1 x User Manual 1 x Short Baffle 1 x CD