To eliminate the DC cable mess on your power supply£¿ You need to have a DC power distributor. So you could easily connect or remove the DC connection.?
PW-100 has 4 DC outlets. Each outlet supports up to 30A(12V) with fuse protection. You could connect the DC wire with banana jack or ring terminal jack.
4 ways DC outlet
Each outlet has 30A(12V) fuse protection
Heavy stamped copper plate inside, solid and reliable
Supply 2 pairs banana plugs, 2 pairs ring terminal solder plugs and 1 spare fuse