16Amp 300V 4x6 Position Pluggable Terminal Block Distribution Module. OONO D-1654GP

Im building a power supply for 4 x 3.5 HDDs. I bought an FSP 12V 10A laptop style power supply and going to wire it to this buck converter https://a.co/d/08VUHs3O to get 5V then split it 4 ways for 4 SATA connectors using this distribution block https://a.co/d/0bBXZC4Y