This converter by Delock expands the system by one RJ45 Gigabit LAN port.

System requirements:
• Windows 7/7-64/8.1/8.1-64/10/10-64, Linux ex Kernel 2.6.38 / Kernel 4.9.4
• One free M.2 key A or key E slot

Specification:
• Connectors:
  1 x 59 pin M.2 key A+E male >
  1 x Gigabit LAN RJ45 jack
• Chipset: Realtek RTL8168E
• Interface: PCIe
• Form factor: M.2 2260
• Suitable for M.2 slot with key A or E based on PCIe
• Data transfer rate:
  Ethernet up to 10 Mb/s (Half/Full Duplex)
  Fast Ethernet up to 100 Mb/s (Half/Full Duplex)
  Gigabit Ethernet up to 1000 Mb/s (Half/Full Duplex)
• Compatible with:
  IEEE 802.3: 10BASE-T
  IEEE 802.3u: 100BASE-TX
  IEEE 802.3ab: 1000BASE-T
• Support Auto MDI-X (automatic detection of standard or crossover network cable)
• Supports IEEE 802.3x full duplex flow control
• Supports IEEE 802.1Q Virtual LAN (VLAN)
• Microsoft® NDIS5 Checksum Offload (IP, TCP, UDP)
• Supports 9k Jumbo Frames
• LED indicator for power and activity
• Dimensions (LxWxH): ca. 60 x 22 x 20 mm

Package content:
• Converter
• Driver CD
• User manual

Data sheet:
http://www.delock.de/produkt/62949/pdf.html?sprache=en