Hyper-fast 10Gbps Networking - Enjoy up to 10X-faster data-transfer speeds for bandwidth-demanding tasks.
Complete Compatibility - XG-C100C is compatible with current network standards, including 10/5/2.5/1Gbps and 100Mbps, for seamless backward compatibility.
Compatible with Windows and Linux - Supports Windows 10 and Linux Kernel 4.4 for flexible OS integration.
RJ45 Port for Easy Migration - Easily upgrade to 10Gbps networking using standard copper network cables.
Prioritize Your Games - Built-in Quality-of-Service (QoS) technology lets you prioritize bandwidth and supported gaming packets for a smooth gaming experience..IEEE 802.3ab 1000BASE-T Gigabit Ethernet
Note: UK import.
Goes for around $150 locally.
but how to connect it to raspberry pi?