The BUFFALO WLI-UC-G300N is a USB wireless LAN adapter that provides 2.4GHz Wi-Fi connectivity. - Model: WLI-UC-G300N - Wi-Fi Certification: Wi-Fi CERTIFIED - Frequency Band: 2.4GHz - Country of Manufacture: China - Brand: BUFFALO Thank you for viewing. I no longer need this device as I updated my Wi-Fi equipment when I upgraded to Windows 11. There are no included accessories. It was working normally until recently. Please consider this condition and thank you for your understanding. Please note that we cannot accept returns or respond to inquiries.