Mount this usb power outlet on the wall would be easily by 2 slots on the back: 1. Measure the distance between the 2 slots with the vertical and horizontal direction on the back of the power bar. 2. Punch 2 holes on the baseboard with the distance you just measured and insert two self-tapping screws(PA2.5 to PA3.5). 3.
https://www.amazon.com/TESSAN-Mountable-Extension-Security-Safeguard/dp/B07VVKSYCZ

