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: ly compatible with for operating systems like for Ros, for , for , and devices including for , laptops, and for desktop PCs. Ideal for seamless browsing, streaming, and gaming. User-Friendly Setup: Easy installation process with minimal setup required. Enhance your network performance in minutes! Chip model: AR9271 Wireless technology: 802.11b/g Wireless speed: 2.4G/150Mbps Product interface: USB Support systems: XP, Win7, Win8, Win10, Win11 Support for LINUX, for milk bottle, for , for and other for LINUX for and other software Support for ROS soft routing Due to different batches, the product appearance and printed text , but it not affect the use Specification:B:External Antenna Colour:Black Material:ABS Package Contents: 1 x USB wireless network card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.