... technology with stronger signal penetra What This Product DoesWireless N USB Adapter TL-WN821N allows you to connect a ... for the online gaming or even HD video streaming. Wireless N - Speed & RangeMIMO (multiple input, multiple output antennas) technology, ... 90dBm@8% PERMODULATION TECHNOLOGYDBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAMWIRELESS SECURITYSupport 64/128 bit WEP, WPA-PSK/WPA2-PSK, Wireless MAC ...