household pure copper power strip usb long cable socket intelligent extension sockets with wire household porous power switch drag wire power strip-

full length 0.8 m(全长0.8米) full length 1.8 m(全长1.8米) full length 2.8 m(全长2.8米) full length 4.8 m(全长4.8米) full length 0.06 m [only plug]](全长0.06米【只有插头】)

14 holes(14孔) 15 holes(15孔) 20 holes(20孔) 21 holes(21孔) 28 holes(28孔) 10 holes + 2usb(10孔＋2USB) 15 holes + 3usb(15孔＋3USB) 21 holes + 3usb(21孔＋3USB) 7 holes(7孔) 4 open [independent switch]](4开【独立开关】) 5 open [independent switch]](5开【独立开关】) 4 switch [independent switch + 2usb]](4开【独立开关＋2USB】) 5 on [independent switch + 2usb]](5开【独立开关＋2USB】) 5 holes(5孔)