{"product_id":"lekuo-usb4-dual-port-10g-sfp-plus-network-adapter","title":"Lekuo USB4 to Dual-Port SFP+ Network Adapter – 10G, USB4 \u0026 Thunderbolt Compatible for Laptop \u0026 NAS","description":"\u003ch2\u003eLekuo USB4 to Dual-Port 10G SFP+ Network Adapter (DTB3F22)\u003c\/h2\u003e\n\u003cp\u003eUpgrade your laptop or NAS to blazing-fast 10 Gigabit Ethernet with the Lekuo DTB3F22 — a compact USB4 to dual-port SFP+ network card designed for professionals who demand high-speed, reliable connectivity without opening their chassis.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DTB3F22__01.jpg?v=1780032299\" alt=\"Lekuo USB4 Dual-Port 10G SFP+ Network Adapter DTB3F22 overview\"\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual 10G SFP+ Ports\u003c\/strong\u003e — Connect two 10GbE devices simultaneously for maximum throughput\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB4 \u0026amp; Thunderbolt Compatible\u003c\/strong\u003e — Works with USB4 and Thunderbolt 3\/4 hosts; no PCIe slot required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriver Required\u003c\/strong\u003e — Please install the provided driver before use for full functionality\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSR \u0026amp; LR Optical Module Support\u003c\/strong\u003e — Compatible with 10G SR (850nm, up to 300m) and 10G LR (1310nm, up to 10km) SFP+ modules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable\u003c\/strong\u003e — Ideal for laptops, mini PCs, and NAS devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Latency\u003c\/strong\u003e — Delivers consistent, high-performance networking for virtualization, storage, and data transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DTB3F22__02.jpg?v=1780032300\" alt=\"DTB3F22 dual SFP+ port design\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DTB3F22__03.jpg?v=1780032301\" alt=\"USB4 interface and connector detail\"\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DTB3F22\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e USB4 \/ Thunderbolt 3 \/ Thunderbolt 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNetwork Ports:\u003c\/strong\u003e 2 × SFP+ (10GbE)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupported Modules:\u003c\/strong\u003e 10G SR (850nm, 300m) \/ 10G LR (1310nm, 10km)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOS Compatibility:\u003c\/strong\u003e Windows, Linux\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e Required (see download below)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 355g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DTB3F22__04.jpg?v=1780032301\" alt=\"DTB3F22 specifications and dimensions\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DTB3F22__05.jpg?v=1780032301\" alt=\"DTB3F22 compatibility with laptop and NAS\"\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Lekuo USB4 Dual-Port SFP+ Network Adapter (DTB3F22)\u003c\/li\u003e\n  \u003cli\u003e1 × USB4 Cable\u003c\/li\u003e\n  \u003cli\u003e1 × Quick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DTB3F22__06.jpg?v=1780032300\" alt=\"DTB3F22 package contents\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DTB3F22__07.jpg?v=1780032300\" alt=\"DTB3F22 application scenarios\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DTB3F22__08.jpg?v=1780032300\" alt=\"DTB3F22 network performance diagram\"\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eThe DTB3F22 is perfect for network engineers, content creators, and IT professionals who need 10G fiber connectivity on the go — without the hassle of installing a PCIe card. Whether you're running a home lab, managing a NAS, or setting up a high-speed workstation, this adapter delivers enterprise-grade performance in a portable form factor.\u003c\/p\u003e\n\n\u003ch2\u003eDriver Download\u003c\/h2\u003e\n\u003cp\u003eThis adapter requires driver installation. Please download and install the driver before use.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/lekuo.com\/uploadfile\/upload\/\/data\/upload\/image\/RTL8127.zip\" style=\"display:inline-block;padding:12px 28px;background-color:#0066cc;color:#ffffff;text-decoration:none;border-radius:6px;font-weight:bold;font-size:15px;\"\u003e⬇ Download Driver (RTL8127)\u003c\/a\u003e\u003c\/p\u003e","brand":"Lekuo","offers":[{"title":"USB4 to Dual-Port SFP+ Network Card","offer_id":53340468805945,"sku":"DTB3F22","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Dual-port network card + 1 optical module (SFP + 10G SR 850nm 300M)","offer_id":53340468838713,"sku":"DTB3F22*1+OSR10F1*1","price":204.0,"currency_code":"USD","in_stock":true},{"title":"Dual-port network card + 2 optical modules (SFP + 10G SR 850nm 300M)","offer_id":53340468871481,"sku":"DTB3F22*1+OSR10F1*2","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Dual-port network card + 1 optical module (SFP + 10G LR 1310nm 10KM)","offer_id":53340468904249,"sku":"DTB3F22*1+OLR10F1*1","price":204.6,"currency_code":"USD","in_stock":true},{"title":"Dual-port network card + 2 optical modules (SFP + 10G LR 1310nm 10KM)","offer_id":53340468937017,"sku":"DTB3F22*1+OLR10F1*2","price":210.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/DSC00857.jpg?v=1780032151","url":"https:\/\/lekuo.shop\/ko\/products\/lekuo-usb4-dual-port-10g-sfp-plus-network-adapter","provider":"Lekuo","version":"1.0","type":"link"}