High quality monitoring power supply plug head centralized power supply and socket two hole monitoring weak current 220V volt two foot socket <5pcs>
The syb-500 composite bread board (4 combo sets) universal board.
830 holes without solder plate red and blue line.
Bread plate MB-102 830 hole board test board panel.
840 hole bread plate gl-12 175*67*8mm.
840 hole breadboard can be spliced together.
No welding bread plate 1380 holes.