M.2 1000M Ethernet Network Card 10M or 1G or 100M Single Port RJ45 M.2 A E to RTL8111H Gigabit Ethernet Card for Desktop PC f26 1HIGH 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. 2STABLE AND RELIABLE: 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. 3STRONG COMPATIBILITY: Compliant with various Ethernet specifications, such as IEEE802.3u, IEEE802.3ab and IEEE802.3bz, and supports multiple transmission media. 4SYSTEM COMPATIBLE: The driver supports for WIN7,8,10,11 and for Linux operating systems, applicable to various computer platforms. 5VERSATILE ADAPTER: M.2 1000M ethernet network card is suitable for multiple market segments and emerging applications such as desktops, workstations, servers and communicate platforms. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.