Exploring the New Era of 2.5Gb: The usb to ethernet adapter supports a internet speed of up to 2.5Gb and enables your devices to run at full speed. Enjoy unbelievably fast downloads with NAS, fluent streaming, immersive gamingWidely Compatible: The usb to rj45 ethernet adapter performs as a rugged, communications bridge between the laptop, desktop, and an Ethernet network, like MacBook Air/Pro, Dell XPS, iMac, Mac MiniFaster, Smoother, Cooler Realtek Chip: The ethernet to usb is equipped with an updated RTL8156BG chip, ensure the network always at peak run. When running 2.5Gb at full speed, it consumes low power, reduce heat dissipation and provide stable performanceFlexibiliy Upgrade 1Gb to 2.5Gb: Immediately upgrade your 1Gb network, just pair it with 2.5Gb-capable devices like switches and routers to give your aged devices new life! This flexibility is an advantage for you transitioning to higher-speed networkSleek, Strong, Stunning: The ethernet adapter for laptop adopts high-quality aluminum. The ports are resistant to plugging and unplugging and the reinforced design makes it very durable for use. Indicator lights make transmission status clear at a glance