Features: brand new and high quality The Mini PCIe Ethernet adapter card supports 10/100/1000Mbps The link rate is automatically adapted to the existing Ethernet network. Using Taiwan imported original chip RTL8111H, the transmission speed is faster and more stable. Innovative power management functions, including energy-saving Ethernet (EEE) , can improve efficiency and reduce power consumption The Ethernet adapter can be widely used in industrial computers, embedded computers, single-board computers, digital multimedia and other network devices, and can realize system support such as for Windows and Linux. Support Win 7/ Server 2012/ Server2008/ Win 8/ Win 8.1 / Server2016 / Win 10/FreeBSD/Linux/VMWare ESXi and other systems Specifications: Name: Mini PCIE RJ45 Gigabit Ethernet Adapter Chip : RTL8111H Transmission rate: 10/100/1000Mbps Network type: Gigabit Ethernet adapter Bus card slot: mini PCIe Bus type: for M.2 B-Key M-Key Transmission medium: 1 x RJ45 network interface Network topology: IEEE 802.3, IEEE 802.3ad, IEEE 802.3p IEEE 802.3ab 1000BASE-T Gigabit Ethernet Working temperature: 0~55 Celsius Storage temperature: -40~70 Celsius Storage humidity: 90% non-condensing relative humidity at 35 Celsius MINI PCB Size: approx 20 x 40mm/0.79x1.57in Adapter Cable: approx 30cm/11.8in Bracket Length: approx 12cm/4.72in Colour:Black Material:ABS+Metal Fit for: Desktop PC Note: Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Package includes: 1 PC x Mini PCIe Gigabit Ethernet Card 1 PC x Instructions 1 PC x Bracket 1 PC x Cable