Features: Compatible with M.2 A+E KEY NGFF bus interface specification. High-performance 1000BASE-T Ethernet controller card. Backward compatible with 10/100BASE-T networking. Supports jumbo frame up to 9K bytes, 10/100/1000 Mbps data rate auto-negotiation. Compatible with existing CAT-5 UTP cabling, achieving convenient, fast, simple, and reliable connection. Fully compliant with IEEE802.3, IEEE802.3u, IEEE802.3ab. Supports half/full duplex mode and 802.3x flow control. Supports IEEE802.1P Layer2 priority encoding, IEEE 802.1Q VLAN tagging. On-chip transmit/receive buffer support. Crossover detection and auto-correction. Supports power down/ power saving. LAN wake-up and remote wake-up supported. Specifications: Material: Metal + Printed Circuit Board Cable Length: approx. 20cm/7.87in Network Type: M2 to Gigabit Ethernet Bus Type: M2 A+E M2 2230 standard interface Main Chipset: RTL8111E/F Transmission Medium: 1x RJ45 interface Transmission Rate: 10/100/1000 Mbps OS: WindowsVista,ME,98SE,2000,XP,Win7,Win8 and Win10 32/64bit, WindowsServer 2003,2008,2012 and 2016 32/64bit Linux,X10.4.X or higher Note: Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Please allow slight chromatic aberration due to different display resolutions. Package Includes: 1x M.2 A+E-Key Single RJ45 Port Adapter Card with cable