pure copper socket new national standard power strip power strip patch panel power strip power strip power transfer converter commercial use

blue and white (main switch) 7 holes + independent packaging bag blue and white (main switch) 12 holes + independent packaging bag blue and white (main switch) 14 holes + independent packaging bag blue and white (independent switch) 15 holes + independent packaging bag blue and white (independent switch) 20 holes + independent packaging bag blue and white (main switch) 21 holes + independent packaging bag blue and white (main switch) 28 holes + independent packaging bag blue and white (no switch) 5 holes + no independent packaging bag

line length: 2 m line length: 3 m line length: 5 m no line (single power strip)