To eliminate all the extra bricks, I'm using a 12v camera power supply I got from a store demolition, and each of my 12v devices are run off it. No more effin wall warts.
One of these:
https://www.amazon.com/ARES-CCTV-Power-Supply-PORT/dp/B07BN3VZKM/
I have one device thats 9v, and I used a DC-DC converter/smps regulator to lower the voltage to 9v, and its installed in the box.
Ares Vision CCTV/LED 12v DC Power Supply Box (18 Port 20 AMP) https://www.amazon.com/dp/B07BN3VZKM/ref=cm_sw_r_cp_api_i_bHHTDbJTJ573W
Then convert at source with:
DaFuRui 8 Pack LM2596 DC-DC Adjustable Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Voltage Regulator Module https://www.amazon.com/dp/B07N1BDG96/ref=cm_sw_r_cp_api_i_sIHTDb47WMF5P