![Rosewill 10/100/1000Mbps Gigabit PCI RJ45 Ethernet Network Adapter, Win10 Supported, Low-profile Bracket Included (RC-400-LX) : Amazon.co.uk: Electronics & Photo Rosewill 10/100/1000Mbps Gigabit PCI RJ45 Ethernet Network Adapter, Win10 Supported, Low-profile Bracket Included (RC-400-LX) : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/71lY+16QFmL.jpg)
Rosewill 10/100/1000Mbps Gigabit PCI RJ45 Ethernet Network Adapter, Win10 Supported, Low-profile Bracket Included (RC-400-LX) : Amazon.co.uk: Electronics & Photo
![Figure 2 from 400 Gigabit Ethernet using advanced modulation formats: Performance, complexity, and power dissipation | Semantic Scholar Figure 2 from 400 Gigabit Ethernet using advanced modulation formats: Performance, complexity, and power dissipation | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1de55d68e52753b122e4b3005a8b7d53eb01785e/3-Figure2-1.png)
Figure 2 from 400 Gigabit Ethernet using advanced modulation formats: Performance, complexity, and power dissipation | Semantic Scholar
![AMPHENOL SF-NLNAMB0001-0001 400-Gigabit Ethernet QSFP-DD (Double Density) Loopback Adapter Module, Insertion Loss (dB) = 0.0 dB, Power Rating (W) = 0.0 W, For QSFP-DD Port Testing, Silver : Amazon.co.uk: Business, Industry & AMPHENOL SF-NLNAMB0001-0001 400-Gigabit Ethernet QSFP-DD (Double Density) Loopback Adapter Module, Insertion Loss (dB) = 0.0 dB, Power Rating (W) = 0.0 W, For QSFP-DD Port Testing, Silver : Amazon.co.uk: Business, Industry &](https://m.media-amazon.com/images/I/61GVDjU-GrL._AC_UF1000,1000_QL80_.jpg)