Solderless Breadboard

3220 Test Points, 4 Binding Posts 
7 Power Lanes, Tie-point 700; 4 Double Strips, Tie-point 2520; 
ABS housing, metal contact clips; Accept wire with diameter 20-29AWG;Black aluminum plate 
Binding Posts Coded Black, Red, Yellow and Green 
Perfect for Arduino Shield Prototyping and Testing. Powered by Makeronics Technology