Kernel.org: 5.1.5
sid (unstable): 4.19.37-3
buster (testing): 4.19.37-3
stretch (stable): 4.9.168-1+deb9u2
jessie (oldstable): 3.16.64-2

Debian GNU/Linux device driver check & report

-assembled: WUSB6300 802.11a/b/g/n/ac Wireless Adapter [Realtek RTL8812AU]

PCI IDWorks?VendorDeviceDriverKernel
13b1003f

Linksys WUSB6300 802.11a/b/g/n/ac Wireless Adapter [Realtek RTL8812AU] works with module 8812au compiled from source code downloaded from https://github.com/gnab/rtl8812au True as of 9 Feb 2015 for kernels 3.6.10 to 3.18.6 (2015-02-10T09:51:41+00:00)