Features 1、DUAL ANTENNA: Equipped with 2 6dBi omnidirectional dual antenna, which is made from copper vibrator and eco friendly plastic shell. 2、PREMIUM CHIP: Adopting MT7603U premium chip, which ensures stable signal receiving, the high gain dual antenna provides farther wireless transmission distance. 3、HIGH PERFORMANCE: The premium material provides excellent wireless performance with high hardness and durability. 4、HIGH SPEED: Adopting 11N wireless technology for up to 300Mbps transmission rate, fast and stable for online film and television, online games, and video chat. 5、STABILITY: The high power with long distance feature can effectively enhance the signal strength and stability. Specification Item Type: WiFi Adapter Material: ABS Model: EP-MS8515GS Interface: USB Wireless standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Frequency Range: 2.4-2.4835GHz Chip: MT7603U Antenna: 6dBi Transmission Rate: 300Mbps System Support: Suitable for Windows 2000, for Windows XP, for Windows 7, for Windows Vista, for Linux, for OS X Package List 1 x WiFi Adapter 2 x Antenna 1 x CD 1 x Cable 1 x User Manual