This device has a RTL8812AU chipset which supports 802.11 a/g/n/ac and with a beta driver, it supports monitor mode and injection.
Comes with two 5dBi omni-directional antennas.
Debian/Ubuntu driver name: realtek-rtl88xxau-dkms
Note: Unit shipped might look different than one in picture. It will of course still contain the RTL8812au chipset and have same functionality.