3Terminal Strips,Tie-point 1890 5Distribution Strips,Tie-point 500 Priduct name 2390 tie-points power breadboard1,Body Material: ABS plastic2,Surface of Board: Colored coordinates3,Plate: Metal4,Surface: Black case5,Insertion Range: 0.4~0.8mm diameter6,Contact life: 50,000 times7,Input Voltage: 110V or 220V (changing voltage by switch)8,Output Voltage: +5V/1.2A or +16V/0.45Ma or -16V/0.45MA9, ...