Optimal Connectivity: Experience stable and fast internet connectivity with the AR9271 Wireless USB WiFi Adapter. Designed for versatility, it supports 802.11b/g protocols ensuring up to 150Mbps transmission speed over a 2.4GHz band. Wide Compatibility: Compatible with operating systems including Windows XP, Windows 7, Windows 8, Windows 10, Windows 11, and Linux. Works with laptops, desktop PCs, and other devices. Ideal for seamless browsing, streaming, and gaming. User-Friendly Setup: Easy installation with minimal setup required. Enhance your network performance in minutes! Chip model: AR9271 Wireless technology: 802.11b/g Wireless speed: 2.4GHz / 150Mbps Product interface: USB Support systems: XP, Win7, Win8, Win10, Win11, Linux Supports ROS soft routing Note: Product appearance and printed text may vary slightly due to different manufacturing batches, but this does not affect functionality. Specification: External Antenna Color: Black Material: ABS Package Contents: 1 x USB wireless network card Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3cm.