Features: 1. Support 802.11ac standard Wi-Fi. 2. Backward compatible with 802.11b/g/n wireless devices. 3. High wireless transmission rate, dual frequency optional (2.4GHZ/400Mbps, 5.8GHZ/867Mbps). 4. Support WPA/WPA2/WEP/802.1X/WMM data encryption. 5. Compatible with Windows XP/Vista/7/8/10/11, Linux; Mac OS X multiple operating systems (WIN10 free drive). 6. Has strong anti-interference ability. 7. Support WiFi5 wireless standard. 8. External antenna design, stable signal. Specification: Color: Black; Size: 17.1x3.7x1.2cm/6.73''x1.46''x0.47''; Wireless Standard: IEEE802.11ac/a/n/g/b; Interface: USB 3.0; Antenna: External 5dBi Dual Frequency High Gain Antenna; Transmission Distance: Indoor MAX: 100m (Varies depending on the environment); Working Frequency: 2.412~2.484GHz/5.15~5.825GHz (According To National Area); Transmission Power: 802.11b (CCK) 11Mbps: 18+/-1dBm; 802.11g (OFDM) 54Mbps: 15+/-1dBm; 802.11n(OFDM) 54Mbps: 15+/-1dBm; 802.11ac（AC80）MCS9：12+/-2dBm; EVM: 11b 11Mbps: <-15dB; 11g 54Mbps: <-27dB; 11ac MCS9: <-30dB; Receiving Sensitivity: 802.11b: -76+/-1dBm;802.11g: -65+/-1dBm; 802.11n (HT20), -70+/-1dBm;802.11n (HT40), -65+/-1dBm; AC80-MCS9：-55+/-1dBm; Wireless Transmission Rate: 11b: Max 11Mbps,11g:Max 54Mbps ,11n:Max 400Mbps,AC:Max 867Mbps; Operating System: For Windows XP/Vista/7/8/10,Linx OS X;Mac OS X; Wireless Security Support: WPA/WPA2/WEP/802.1X/WMM; Package Included: 1 x Wireless Network Card; 1 x Driver CD; 1 x Manual