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(蓝白（总开关）7孔＋独立包装袋) blue and white (main switch) 12 holes + independent packaging bag(蓝白（总开关）12孔＋独立包装袋) blue and white (main switch) 14 holes + independent packaging bag(蓝白（总开关）14孔＋独立包装袋) blue and white (independent switch) 15 holes + independent packaging bag(蓝白（独立开关）15孔＋独立包装袋) blue and white (independent switch) 20 holes + independent packaging bag(蓝白（独立开关）20孔＋独立包装袋) blue and white (main switch) 21 holes + independent packaging bag(蓝白（总开关）21孔＋独立包装袋) blue and white (main switch) 28 holes + independent packaging bag(蓝白（总开关）28孔＋独立包装袋) blue and white (no switch) 5 holes + no independent packaging bag(蓝白（没开关）5孔＋没独立包装袋)

line length: 2 m(线长：2米) line length: 3 m(线长：3米) line length: 5 m(线长：5米) no line (single power strip)(没线（单排插）)