Tenda U12 AC1200 W-Fi Dual-band USB 3.0 adaptor fully leverages the bandwidth of a gigabit router to reach a wireless download speed of as high as 100Mbps! More specifically, it takes merely 200 seconds to download a 2 GB movie, offering a thrilling cyber experience AC1300 Wireless Network Adapter for Extreme Multimedia Experience Perfect for Gigabit WiFi Router Gear Up with Gigabit Router for Unparalleled 5 GHz Network Performance U12 fully leverages the bandwidth of a gigabit router to reach a wireless download speed of as high as 100Mbps! More specifically, it takes merely 200 seconds to download a 2 GB movie, offering a thrilling cyber experience. A New Generation of 11AC Wireless Technology That Offers 3X Transmission Speed It employs the 256-QAM technology to break the transmission speed limit of the 802.11n protocol and achieve a throughput of up to 400 Mbps over the 2.4 GHz network. It also offers a throughput of up to 867 Mbps over the 5 GHz network. You can choose an operating frequency band rarely used in the ambient environment, so as to effectively avoid radio interference and network congestion for more stable wireless signals and better transmission performance. Interface USB3.0 Button WPS button LED indicator 1* System LED Dimension 93.8mm*30.2mm*13.4mm(W X D X H) Antenna PIFA Antenna Wireless Standards IEEE 802.11ac, IEEE 802.11a,IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Frequency 5GHz 2.4GHz Signal Rate 11n:Up to 400Mbps(dynamic) 11ac:Up to 867Mbps(dynamic) Transmit Power <20dBm (EIRP) Wireless Security WPA-PSK/WPA2-PSK,WPA/WPA2,WEP,WPS Modulation Technology DBPSK, DQPSK, CCK, 16-QAM, 64-QAM, 256-QAM Certification CE, FCC, RoHS,EAC System Requirement windows10(32/64bits),Windows 8.1(32/64bits), Windows 8(32/64bits),Windows 7(32/64bits), Windows XP(32/64bits), Mac OS X 10.6~10.12, Linux Package Content Wireless Dual Band USB Adapter * 1 USB Extension Cable * 1 CD Resource * 1 Install Guide * 1