ASUS USB-AC53 Nano AC1200 Wireless Dual Band USB Wi-Fi Adapter, Support MU-MIMO and Windows 7/8/8.1/10 Operating Systems AC1200 Dual-band USB Wi-Fi Adapter World’s smallest USB MU-MIMO Wi-Fi adaptor Super-fast Wi-Fi in a nano-sized package that’s small enough to leave plugged in! Instant Wi-Fi upgrade for laptops Enjoy 802.11ac Wi-Fi speeds. Perfect for streaming and gaming Dual-band support gives you the 5GHz frequency band for smooth 4K UHD streaming and low latency gaming. Network Standard IEEE 802.11 ac Product Segment AC1200 enhanced AC performance : 300+867 Mbps Interface USB 2.0 Data Rate 802.11a : 6,9,12,18,24,36,48,54 Mbps 802.11b : 1, 2, 5.5, 11 Mbps 802.11g : 6,9,12,18,24,36,48,54 Mbps 802.11n : up to 300 Mbps 802.11ac : up to 867 Mbps Antenna 2 x PIFA Internal 1.81 dBi antenna x 2 Transmit/Receive MIMO technology Operating Frequency 2.4 GHz / 5 GHz Security 64-bit WEP, 128-bit WEP, WPA2-Personal, WPA-Personal Certificates CE, FCC, IC, NCC Dimensions 20 x 14 x 7 ~ mm (WxDxH) (Without Bezel) Weight 5 g (Device Only) OS Support Windows® 10 Windows® 8.1 Windows® 8 Windows® 7 Mac OS X 10.7 to 10.12 Package Content Support CD Warranty card Note *The network speeds and bandwidth based on current IEEE 802.11ac specifications. Actual performance may be affected by network and service provider factors, interface type, and other conditions. Connected devices must be 802.11ac-compatible for best results. Out Put power as below: 2412-2472MHz (802.11n HT40 MCS0): 17.24 dBm 5180-5240MHz (802.11n HT20 MCS0): 17.38 dBm 5260-5320MHz (802.11ac VHT80 MCS0): 15.8 dBm 5500-5700MHz (802.11n HT20 MCS0): 13.31 dBm