factory direct sales intelligent extension sockets with usb socket multi-function long line porous switch household high-power patch panel 工厂直销智能排插带USB插座多功能长线多孔开关家用大功率插线板

white cat 2-bit 3u white cat 4-bit 3u white cat 6-bit 3u q4pd luxury q8pd technology model anti-overload small white 3-bit u anti-overload white 4-bit u anti-overload white 5-bit u anti-overload white 3-bit anti-overload white 4-bit anti-overload white 5-bit small white 14 holes xiaomei 3-bit 3u xiaomei 2-bit 2u xiaomei 6-bit 3u xiaomi 8-bit usb-free xiaomi 4 switch u xiaomi 5 switch u small round 3-bit 3u small square 4-bit 4u x6u blue 6-socket tu port x6u white 6-socket tu port new national standard small blue 28 holes new national standard small blue 21 holes

full length 1.8 m thread full length 2.8 m thread