High-speed Wireless-N (draft 802.11n) networking for your desktop computer. Gently used, like new. Box and installation CD are included. Works fine with Windows XP, Vista, 7, 8, 8.1 and 10. Works much better than any USB adapter. - MIMO technology uses multiple radios to create a robust signal that travels up to 4 times farther and reduces dead spots - Up to 12 times faster than Wireless-G, but can also connect to Wireless-G and -B networks - Advanced wireless security: Wi-Fi Protected Access™ (WPA2) with up to 256-bit encryption $171.30 new on amazon: https://www.amazon.ca/Linksys-Wireless-N-PCI-Adapter-WMP300N/dp/B000FDDUXG