Comfast Mini USB WiFi Dongle / Wireless N Network Adapter w/ Dual Internal Antenna for Mac, Laptop / Desktop Computer (802.11 b/g/n, 2.4 GHz 300Mbps) Seamless internet browsing experience without using any cord Sleek, miniature design for easy, portable use Dual internal antenna, engineered based on the IEEE 802.11n Wireless standard allowing uninterrupted download or streaming of HD movies and video conferencing at 300Mbps Simply plug-in and start using. Plug N Play USB 2.0 compatible Ensures optimum security of your data and networking activities using advanced multi data-encryption schemes