The wifi adapter is a dual band WLAN adapter with USB A connector with newest design. 
It designed to Compatible with 2.4 GHZ and 5.8 GHZ ,maximum transmission rate of 2.4 GHZ can be up to 150 Mbps,   5.8 GHZ  can be up to 433 Mbps.
The wifi adapter with external antenna.  Compared with the built-in antenna,   external antenna wireless signal transmission and transmission distance farther in an open environment. meanwhile, can provide better wireless penetration, more fluent data receiving , wider coverage in complex wireless environment.
The wifi adapter Integrated with the wireless configuration program,  easy installation and use.   It can be simple and fast to set the wireless client .Supporting Soft AP functions, convenient for you to built a wireless local area network (LAN)quickly. As for wireless security, it supports WPA/WPA2/WEP/802.1X/WMM.
Multiple encryption settings can provide security for the wireless network connection.

• Support IEEE 802.11ac
• Backward compatible with 802.11 a/b/g/n products
• High speed wireless transmission, dual frequency  (2.4GHZ/150Mbps, 5.8GHZ/433Mbps)
• Support WPA/WPA2/WEP/802.1X/WMM data encryption
• Compatible with Windows XP/Vista/7/8/10, Linx2.6X;Mac OS X operation system
• Strong anti-interference ability
• Support the latest wireless standards

External Antenna

• Transmit Speed
  
  • 802.11b: 1/2/5.5/11Mbps
  • 802.11g: 6/9/12/18/24/36/48/54Mbps
  • 802.11n: up to 150Mbps
  • 802.11ac: up to 433Mbps
• Frequency Range:
  
  • 2.412~2.4835 GHz
  • 5.180~5.320GHz
  • 5.500~5.700GHz
  • 5.745~5.825GHz
• Work Channel:  1 - 14 (2.4G)  /  36 - 165 (5G)
• Wireless Security:  WPA/WPA2/WPA-WPA2/802.1x    64/128 bit WEP
• Chipset: Realtek8811AU
• Antenna Type: 2dbi SMA