M.2 2.5G Ethernet 2.5G/1G/100M Single RJ45 M.2 A E Port to RTL8111H Gigabit Ethernet Card for Desktop Computer . RUGGED ETHERNET NETWORK CARD M.2 2.5G Characteristic: 1. HIGH TRANSMISSION: M.2 2,5G Ethernet network card supports 2,5G and 1G Lite modes, 2,5G/1000M/100Mbps transmission rate to meet your high-speed network transmission needs. 2. STABLE AND RELIABLE: The M.2 A E to RTL8111H gigabit card supports hardware ECC and hardware CRC functions to ensure error correction and data transmission control. 3. STRONG COMPATIBILITY: Compliant with various Ethernet specifications such as IEEE802.3u, IEEE802.3ab and IEEE802.3bz, and supports multiple transmission media. 4. SYSTEM COMPATIBILITY: The driver supports WIN7,8,10,11 and Linux operating systems, suitable for various computer platforms. 5. VERSATILE ADAPTER: The M.2 2.5G Ethernet network card is suitable for many market segments and new applications such as desktops, workstations, servers and communication platforms. . RUGGED ETHERNET NETWORK CARD M.2 2.5G Specification: Item Type: M.2 2.5G Ethernet Network Card Material: PCB Main chipset: RTL8111H Transmission medium: 1 RJ45 2,5G port Transmission Rate: 2,5G/1000M/100Mbps Network Mode: Supports 2,5G and 1G Lite mode Network topology: support IEEE1588v1, IEEE1588v2, IEEE80.2AS time synchronization Driver support: for Win 7, for Win 8, for Server 2008, for Win 8.1, for Server 2012/2016, for Win 10 32/64bit, for Linux Operating temperature: 0 to 60 ℃ Storage temperature: -20 to 80 ℃ . RUGGED ETHERNET NETWORK CARD M.2 2.5G List of packages: 1 x Network Card . RUGGED ETHERNET NETWORK CARD M.2 2.5G