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  "path": "/2026/04/03/realtek-rtl8159-10gbe-to-usb-3-2-adapters-sell-for-about-55-and-up/",
  "publishedAt": "2026-04-03T10:04:28.000Z",
  "site": "https://www.cnx-software.com",
  "tags": [
    "Hardware",
    "Linux",
    "Windows 11",
    "10GbE",
    "benchmarks",
    "macos",
    "networking",
    "realtek",
    "thunderbolt",
    "usb",
    "windows",
    "Realtek RTL8159 10GbE to USB 3.2 adapters sell for about $55 and up",
    "CNX Software - Embedded Systems News"
  ],
  "textContent": "Realtek unveiled low-cost, low-power 10GbE RTL8127 (PCIe) and RTL8159 (USB 3.0) controllers at Computex 2025. Since then, we noted that RTL8127-based M.2 and PCIe 10GbE cards had already launched for as low as $35. However, a new X post by Jeff Geerling reminded me it was time to check on those RTL8159 10GbE to USB 3.2 adapters. So let’s do that now, starting with the Wisdpi WP-UT9 mentioned in the post/tweet. Wisdpi WP-UT9 WisdPi WP-UT9 specifications: Chipset – Realtek RTL8159 Ethernet – Up to 10GbE RJ45 port; backward compatible with 5 Gpbs, 2.5 Gbps, 1Gbps, and 10/100Mbps Ethernet USB – USB 3.2 Gen2 Type-C port; backward compatible, but slower ports will impact performance; USB hubs/docks and long cables are not recommended either Misc – 2x LEDs – Amber (Link) / Green (Activity) Power Supply – Via USB-C port Dimensions – 59 x 29 x 13 mm Weight – 58.8 grams [...]\n\nThe post Realtek RTL8159 10GbE to USB 3.2 adapters sell for about $55 and up appeared first on CNX Software - Embedded Systems News.",
  "title": "Realtek RTL8159 10GbE to USB 3.2 adapters sell for about $55 and up"
}