Wi-Fi Booster Antenna boosts Wi-Fi Signals from up to 2500m away so that you can get your Wi-Fi Signals for your computer or laptop at up to a distance of about 2500m from the signal source Great for offices, stores, warehouses, restaurants, and other places Works indoors or outdoors, and is a best home WiFi signal extender, so that you wifi signals reach further from in your home USB powered, works from your computer power new Transmission Rate: 150Mbps Coverage: Up to 2500m Interface Type: USB Supported Wireless Protocols: Wi-Fi 802.11b, Wi-Fi 802.11g, Wi-Fi 802.11n Frequency: 2.4GHz Support System: XP/VISTA/ Colour:White Material:plastic Package Contents: 1 x Wireless Outdoor Router The factory batches are different, if there is a slight difference in the appearance and words, it not affect the application of the product 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.