Kernel.org: 5.2.1
sid (unstable): 4.19.37-6
buster (testing): 4.19.37-5
stretch (stable): 4.9.168-1+deb9u3
jessie (oldstable): 3.16.68-2

Debian GNU/Linux device driver check & report

ASUS: A6JA-Q016H

PCI IDWorks?VendorDeviceDriverKernel
10ec8168YesRealtek Semiconductor Co., Ltd.RTL8111/8168B PCI Express Gigabit Ethernet controllerr8169v2.6.25-

it'a a laptop