Rosewill RNX-N180UBE Wireless Adapter: * Supports MIMO technology with 1 transmit antenna and 2 receive antenna * Provides 300Mbps download rate and 150Mbps upload rate * Easiest way to upgrade your system into a wireless N network * Connect your PC/NB to a wireless network in minutes using high speed USB 2.0 interface * Supports 20MHz/40MHz frequency width * Supports WMM for Multimedia Applications with Quality of Service in WiFi Networks * Low Noise Amplifier (LNA) support * 5 dBi antenna with extended USB base for best signal and provides further coverage