Features:Brand new and high quality.RTL8192CU Chipset、 2T2RPortable design、 very mini size、 light weight、 easy to carry、 convenient to use.stable performance. Ideal for internet surfing and on-line gamingConnects your Laptop or Desktop PC /TV or other devices to your existing wireless routerEnables smooth downloading、video streaming、online gaming experience、faster internet access300Mbps USB Wi-Fi antenna adapter、 support IEEE 802.11n、 IEEE802.11g、 IEEE802.11b standard.Data transfer rate up to 300 Mbps.13 Working channels.Frequency Range: 24-2.4835 GHz.Interface type: USB 2.0.Support Operating System:Windows XP/Vista/Win 7/Linux/ for MacFully tested to work with the Raspberry Pi/ B+.Spread Spectrum:DSSSModulation Type:OFDM/CCK/16-QAM/64-QAM. Packing Content:1 x Wireless USB Adapter