mehmet@system:~$ lspci -nnk | grep net -iA3
05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: ASUSTeK Computer Inc. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1043:8677]
Kernel driver in use: r8169
Kernel modules: r8169
07:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] [1002:67df] (rev ef)
mehmet@system:~$ lsusb -tv
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 10000M
ID 1d6b:0003 Linux Foundation 3.0 root hub
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
ID 1d6b:0002 Linux Foundation 2.0 root hub
|__ Port 2: Dev 2, If 0, Class=Vendor Specific Class, Driver=rtl8xxxu, 480M
ID 0bda:818b Realtek Semiconductor Corp. RTL8192EU 802.11b/g/n WLAN Adapter
|__ Port 3: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
ID 1a40:0101 Terminus Technology Inc. Hub
|__ Port 1: Dev 5, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
ID 04f3:152e Elan Microelectronics Corp.
|__ Port 1: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
ID 04f3:152e Elan Microelectronics Corp.
|__ Port 4: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid, 12M
ID 046d:c246 Logitech, Inc. Gaming Mouse G300
|__ Port 4: Dev 4, If 1, Class=Human Interface Device, Driver=usbhid, 12M
ID 046d:c246 Logitech, Inc. Gaming Mouse G300
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/3p, 10000M
ID 1d6b:0003 Linux Foundation 3.0 root hub
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/9p, 480M
ID 1d6b:0002 Linux Foundation 2.0 root hub
mehmet@system:~$ wifi=$(ls /sys/class/ieee80211/*/device/net/)
mehmet@system:~$ iw dev $wifi get power_save
Power save: off
mehmet@system:~$
