Wireless Wi-Fi adapter that allows devices without built-in network access to high-speed internet. N wireless data speeds of up to 150Mbps ensure smooth video streaming, Internet telephony and online gaming. Compatible with most operating systems. The large energy gain of the external antenna provides better connection efficiency compared to traditional internal antennas. Attachable antennas allow for better regulation of transmission and increased transmission. Easy Setup Assistant software provides convenient and quick installation, and the QSS button makes it easy to set up an encrypted connection. 64/128-bit WEP encryption, WPA/WPA2/WPA-PSK/WPA2-PSK(TKIP/AES), IEEE 802.1X compliant The adapter is compatible with all 802.11n/b/g devices and compatible with Windows 2000, Windows XP 32/64bit, Vista 32/64bit, 7 32/64bit. HARDWARE FEATURES: - Ports - USB 2.0 - Buttons - Quick Security Setup (QSS, WPS Encryption Activation) - Dimensions (W x D x H) - 93.5 x 26 x 11mm (3.7 x 1.0 x 0.4 inches) - Antenna Type - Attachable, Omnidirectional - Antenna Gain - 4dBi - System Requirements: Windows 7(32/64bit), Windows Vista(32/64bit), Windows XP(32/64bit.) WIRELESS FEATURES: - Wireless standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b - Operating frequency: 2.400-2.4835GHz - Transmission speed - 11n: up to 150Mbps (dynamic): 11g: up to 54Mbps, 11b: up to 11Mbps - Wireless modes: Ad-hoc and infrastructure - Wireless transmission security: 64/128 bit WEP, WPA-PSK / WPA2-PSK encryption - Modulation: DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM - Advanced features: WMM, Soft AP (Windows 7), Roaming Included: - Wireless network card, - 4 dBi omnidirectional antenna, - CD, - Quick Start Guide.