TP-Link Archer T4U AC1300 Wireless Dual Band USB Adapter 2.4GHz (400Mbps) 5GHz (867Mbps) 1xUSB3 802.11ac Omni Directional Antenna WPS button USB Ext Cable

Ultra-fast Wi-Fi – 1300Mbps wireless speeds (400Mpbs on the 2.4GHz band and 867Mbps on the 5GHz band) with support for the next generation 802.11ac Wi-Fi standard
Dual Band Wireless – 2.4GHz and 5GHz bands for flexible connectivity
High gain antennas – Improved range, signal quality and transmission performance
MU-MIMO –Delivers highly efficient wireless connection
Super Speed USB 3.0 Port – Up to 10x faster transfer speeds than USB 2.0
WPS Button – Easy wireless security encryption at the push of the WPS button

HARDWARE FEATURES
Interface USB 3.0
Button WPS button
Dimensions ( W x D x H ) 3.64×1.24×0.55 in. (92.47×31.55×13.9mm)
Antenna 2 High Gain External Antennas
Antenna Type Omni Directional
WIRELESS FEATURES
Wireless Standards IEEE 802.11ac, IEEE 802.11a,
IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Frequency 5GHz
2.4GHz
Signal Rate 5GHz
11ac: Up to 867Mbps(dynamic)
11n: Up to 300Mbps(dynamic)
11a: Up to 54Mbps(dynamic)
2.4GHz
11n: Up to 400Mbps(dynamic)
11g: Up to 54Mbps(dynamic)
11b: Up to 11Mbps(dynamic)
Reception Sensitivity 5GHz：
11a 6Mbps: -91dBm
11a 54Mbps: -77dBm
11nHT20：-74dBm
11nHT40：-71dBm
11ac HT20: -70dBm
11ac HT40: -66dBm
11ac HT80: -62dBm

2.4GHz:
11b 11Mbps: -86dBm
11g 54Mbps: -74dBm
11n HT20: -72dBm
11n HT40: -70dBm
Transmit Power <20dBm (EIRP) Wireless Modes Ad-Hoc / Infrastructure mode Wireless Security Support 64/128 bit WEP, WPA-PSK/WPA2-PSK Modulation Technology DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM, 256-QAM OTHERS Certification CE, FCC, RoHS Package Contents AC1300 High Gain Wireless MU-MIMO USB Adapter Archer T4U Quick Installation Guide Resource CD System Requirements Windows 10/8.1/8/7/XP, Mac OS X 10.9-10.13 Environment Operating Temperature: 0℃~40℃ (32℉~104℉) Storage Temperature: -40℃~70℃ (-40℉~158℉) Operating Humidity: 10%~90