Feature:1. HIGH SPEED TRANSMISSION: M.2 1000M ethernet network card supports 1G Lite modes, 10M or 1000M or 100Mbps transmission rate to meet your needs for high speed network transmission.2. STABLE: M.2 A E to RTL8111H gigabit ethernet card supports hardware ECC and hardware CRC functions to ensure error correction and checking of data transmission.3. STRONG COMPATIBILITY: Compliant with various Ethernet specifications, such as IEEE802.3u, IEEE802.3ab and IEEE802.3bz, and supports multiple transmission media.4. SYSTEM COMPATIBLE: The driver supports for WIN7,8,10,11 and for Linux operating systems, applicable to various computer platforms.5. VERSATILE ADAPTER: M.2 1000M ethernet network card is suitable for multiple market segments and emerging applications such as desktops, workstations, servers and communicate platforms.Specification:Item Type: M.2 1000M Ethernet Network CardMaterial: PCBMain Chipset: RTL8111HTransmission Media: 1x1000M RJ45 PortTransmission Rate:10M or 1000M or 100MbpsNetwork Mode: Supports 1G Lite ModeNetwork Topology: Support IEEE1588v1, IEEE1588v2, IEEE80.2AS Time SynchronizationDriver Support: for Win 7, for Win 8, for Server 2008, for Win 8.1, for Server 2012 or 2016, for Win 10 32 or 64bit, for LinuxOperating Temperature: 0 to 60Storage Temperature: -20 to 80.Package List:1 x Network Card