The Net-Dyn AC1200 USB Wi-Fi Adapter uses a Realtek chipset, so using this adapter on Linux should be pretty seamless. Driver for Windows back to Windows 2000 are below.
There are three versions of the Net-Dyn AC1200 USB Wi-Fi indicated on printed on the device install the driver that is appropriate for you device
Net-Dyn AC1200 USB Wi-Fi Adapter Driver Version 1
File: mtk7612uwindows-1.zip
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Net-Dyn AC1200 USB Wi-Fi Adapter Driver Version 1 (Updated Windows 10 Driver)
File: Updated-NET-DYN-Win10-Driver-AC1200.zip
7ad3b5656474a7ccd0c78ffdbaa52141609f277248e40c16ccd5ca7e893c7124
Net-Dyn AC1200 USB Wi-Fi Adapter Driver Version 2)
File: WindowsDriver.zip
c13b5dadc73ba7a91ed7ace5b8a5ff4bb111a7f63cfc8de59721d1116e9433d7
Net-Dyn AC1200 USB Wi-Fi Adapter Driver Version 3)
File: Windows.zip
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- AC1900 WIFI SPEEDS Up to 600Mbps on 2.4GHz and 1300Mbps on 5GHz
- DUAL BAND WIFI—Faster connections to more Wi Fi networks.System Requirements: Windows OS or Mac OS computer. Best performance with USB 3.0; compatible with USB 2.0 Microsoft Windows 7, 8, 10, (32/64 bit). Mac OS X 10.8.3 or later
- MULTIPLE OS SUPPORT—Compatible with Mac and Windows. The Windows standalone diver allows you to use a built in windows configuration tool to connect the adapter to a WiFi network
- 3x4 MIMO DESIGN—More bandwidth capacity when downloading and uploading data to and from the wireless network