Foxin 150 Mbps generally refers to the Foxin Nano Wireless USB Wi-Fi Adapter, a compact, plug-and-play dongle that adds or upgrades Wi-Fi on desktops/laptops, offering speeds up to 150 Mbps for basic internet, browsing, and streaming, compatible with Windows, Mac, and Linux, using WPA/WPA2 security for stable connections. It's designed as an affordable solution to provide Wi-Fi to devices without built-in adapters or for boosting weak signals.