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亞信電子正式發表AX88279A USB 3.2轉2.5G乙太網路控制晶片，提供高速、低延遲且穩定的有線連接，滿足智慧裝置與邊緣運算對高效網路傳輸的需求。 【台灣新竹訊，2025年12月11日】 全球知名USB乙太網路晶片設計公司【亞信電子】（ASIX Electronics Corporation）今日正式推出最新一代USB 3.2 Gen 1轉2.5G乙太網路控制晶片 — AX88279A。此款晶片整合2.5G/1G/100M/10M乙太網路PHY，並支援時間敏感網路（TSN）、精確時間協議（PTP）、微軟新式待命（Modern Standby）等多項進階功能，為全球客戶提供高效能、低成本且易於整合的USB有線網路解決方案。 高速傳輸，全面支援多平台 AX88279A搭載USB 3.2 Gen 1介面，將USB裝置升級至2.5G乙太網路，帶來更快、更穩定的網路效能。支援Windows、Linux、Android、Chrome OS與Nintendo Switch原生驅動，並兼容macOS與Linux CDC-NCM驅動，提供真正免驅動、隨插即用的網路體驗。其精簡設計讓安裝更容易，並能迅速部署於各類USB裝置，包括PC、邊緣AI系統、車載平台、行動裝置底座、遊戲主機、智慧家電與5G/LTE閘道器，助力智慧互聯生活。 全面功能，滿足多元應用需求 AX88279A整合先進網路技術，全面提升效能、相容性與能源效率： - USB裝置控制器：整合USB Type-C 3.2 Gen 1控制器與PHY，支援U0~U3節能模式。 - 2.5G乙太網路控制器：相容IEEE 802.3標準，內建IPv4/IPv6校驗與卸載引擎，支援TCP大量傳送卸載、16KB Jumbo Frame及CDC-NCM/ECM協定，確保高效能與跨平台兼容性。 - 跨平台支援：支援Windows、Linux、Android、Chrome OS、Nintendo Switch原生驅動，並相容macOS/Linux CDC-NCM，提供免驅動、隨插即用體驗。 - 時間敏感網路（TSN）：支援IEEE 802.1Qav、802.1Qbv、802.3br、802.1Qbu，確保AIoT與工控應用的即時低延遲傳輸。 - 精確時間協議（PTP）：支援IEEE 1588v2與802.1AS，高精度時間同步，滿足智慧連網與邊緣運算需求。 - 遠端網路喚醒（WOL）：支援Microsoft Modern Standby與多種喚醒機制，提升能源管理效率。 - 先進電源管理：支援ARP/NS卸載與ECMA-393 ProxZzzy®技術，有效降低系統功耗。 AX88279A兼具高效能、低延遲、低功耗與易整合特性，適用於消費電子、邊緣AI、車載系統、工業控制及智慧居家辦公等多元場景。 引領智慧連線新時代 隨著AI、IoT、5G與邊緣運算的快速發展，市場對高速、穩定、低延遲的網路連線需求持續攀升。AX88279A的推出，正好滿足新世代應用的核心需求。無論是智慧居家、智慧辦公、智慧物聯網（AIoT）、工業物聯網（IIoT）、車載系統或AI邊緣運算，AX88279A都能提供高效且可靠的USB有線連網解決方案。欲了解更多資訊，請造訪亞信電子官方網站 www.asix.com.tw，或聯繫業務團隊 sales@asix.com.tw。
ASIX officially launches the AX88279A USB 3.2-to-2.5G Ethernet controller, delivering high-speed, low-latency, and stable wired connectivity for smart devices and edge computing. HSINCHU, Taiwan – Dec. 11th, 2025 – ASIX Electronics Corporation (TWSE:3169), a leading provider of USB Ethernet ICs, today announces the launch of its next-generation AX88279A USB 3.2 Gen 1 to 2.5G Ethernet Controller. Equipped with an integrated multi-speed Ethernet PHY (2.5G/1G/100M/10M), the AX88279A supports Time-Sensitive Networking (TSN), Precision Time Protocol (PTP), and Microsoft Modern Standby — delivering a high-performance, cost-effective solution for seamless USB-based wired connectivity. High-Speed Connectivity Across Platforms The AX88279A, powered by USB 3.2 Gen 1, bridges USB to 2.5G Ethernet for faster, more stable networking. It supports native drivers for Windows, Linux, Android, Chrome OS, and Nintendo Switch, as well as CDC-NCM drivers for macOS and Linux — ensuring effortless driverless, plug-and-play connectivity. This streamlined design simplifies installation and enables rapid deployment of high-speed networking across PCs, edge AI systems, automotive platforms, mobile docks, gaming consoles, smart appliances, and 5G/LTE gateways—empowering a smarter, more connected digital lifestyle. Figure-1. ASIX AX88279A PnP & USB 3.2-to-2.5G Ethernet Connectivity Comprehensive Features for Diverse Applications The AX88279A integrates advanced networking technologies to optimize performance, compatibility, and energy efficiency across platforms: - USB Device Controller: Built-in USB Type-C 3.2 Gen 1 controller and PHY, supporting all power-saving states (U0–U3). - 2.5G Ethernet Controller: IEEE 802.3 compliant, with IPv4/IPv6 checksum and offload engines, TCP large send offload, 16KB Jumbo Frame, and CDC-NCM/ECM protocol support for robust cross-platform performance. - Cross-Platform Compatibility: Plug-and-play support for Windows, Linux, Android, Chrome OS, Nintendo Switch, and macOS. - Time-Sensitive Networking (TSN): Supports IEEE 802.1Qav, 802.1Qbv, 802.3br, and 802.1Qbu for real-time, low-latency data transmission in AIoT and industrial automation. - Precision Time Protocol (PTP): Compliant with IEEE 1588v2 and 802.1AS, enabling precise time synchronization for intelligent networking and edge computing. - Wake-on-LAN (WOL): Supports Microsoft Modern Standby and multiple remote wake mechanisms for efficient power management. - Advanced Power Efficiency: Incorporates ARP/NS offload and ECMA-393 ProxZzzy® technology to reduce overall system power consumption. These features make the AX88279A a high-performance, low-latency, energy-efficient, and versatile solution for consumer electronics, edge AI, automotive systems, industrial control, and smart living environments. Driving the Future of Smart Connectivity With the rapid growth of AI, IoT, 5G, and edge computing, demand for high-speed, stable, and low-latency network connectivity continues to rise. The launch of AX88279A perfectly addresses the core requirements of next-generation applications. From smart homes and smart offices to AIoT, IIoT, automotive systems, and edge intelligence, AX88279A delivers efficient and reliable USB wired networking solutions. For more information, please visit www.asix.com.tw or contact the ASIX sales team at sales@asix.com.tw ### About ASIX Electronics Corporation ASIX Electronics Corporation is a leading IC design company for Industrial/Embedded networking and connectivity solutions. ASIX was founded in May 1995 in Hsinchu Science Park, Taiwan, and has been listed on Taiwan OTC Stock Exchange (TAIEX code 3169) since November 2009. ASIX products include Industrial Ethernet ICs, USB Ethernet ICs, Embedded Ethernet ICs, Interface ICs, UART Transceivers and Microcontrollers/USB KVM Switch SoC. ASIX has been certified as an ISO 9001 and 14001 suppliers. This achievement represents our continuing commitment to maintain a world-class quality system. For more information, please visit ASIX’s website at www.asix.com.tw or contact ASIX sales team via email at sales@asix.com.tw
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