Features: Compatible with M.2 A+E KEY bus interface specification - High-performance 1000BASE-T Ethernet controller card - Backward compatible with 10/100BASE-T networks. Supports jumbo frames up to 9K bytes, 10/100/1000Mbps data rate auto-negotiation function - Compatible with existing CAT-5 UTP cables, providing convenient, fast, simple, and reliable connectivity. 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. Transmit/receive on-chip buffer support - Crossover detection and auto-correction function - Supports power saving/link power saving. Wake-on-LAN and remote wake-up supported. Specifications: Network type: M.2 to Gigabit Ethernet Bus type: M.2 A+E M.2 2230 standard interface Main chipset: RTL8111E/F Transmission media: 1x RJ45 interface Transmission rate: 10/100/1000Mbps OS: Windows Vista, ME, 98SE, 2000, XP, Win7, Win8 and Win10 32/64bit, Windows Server 2003, 2008, 2012 and 2016 32/64bit, Linux, X10.4.X or later. Depending on the batch, the electronic components of the adapter card may differ from the pictures, but the functions are the same and do not affect usage. Material: PCB+electronic components Color as shown Package contents: 1 x M.2 A+E-Key Single RJ45 Port Adapter Card with cable. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.