This model Signal King USB WIFI Booster 150Mbps (Brand by EDUP) is a good looking, compact, portable and with HIGH POWER wireless LAN Adapter card. External double 6dBi antenna paint to support IEEE 802.11b/g/n in 150M. With its high power, the transmission distance can up to 300 meter. Once you connect your laptop with this item, and it enable you to connect to any wireless network with this USB wifi adapter. The adapter's tiny, compact design makes it ultra-portable, and provides a great wireless connectivity solution for users who seek high-speed internet access without the nuances of a large or antenna-bound adapter. To protect your wireless connectivity, the high-speed wireless USB adapter can encrypt all wireless transmissions through 64/128-bit WEP data encryption and also support WPA. This device is perfect for use with all netbook and laptop computers. Features : Double antennas make it get stronger signal- High power and high sensitivity To protect your wireless connectivity, the high-speed wireless USB adapter can encrypt all wireless transmissions through 64/128-bit WEP data encryption and also support WPA. Security 64/128 /152 WEP,WPA/WPA2、WPA-PSK/WPA2-PSK Support Windows 2000, XP, Vista, 7 Size : 92 x 65 x 22mm (product) Color: Black Package Content : 1 X Product- 2 X 6dbi antenna 1 X USB Cable 1 X Driver CD (Note : Photo attached is for reference only, it may be slightly varied in items of colour, shape from the actual item delivered from time to time)