3Terminal Strips,Tie-point 1920 5Distribution Strips,Tie-point 500 Product name 2420 tie-points power breadboard 1,Body Material ABS plastic 2,Plate: Metal 3,Surface: Black case 4,Insertion Range: 0.4~0.8mm diameter 5,Contact life: 50,000 times 6,Input Voltage: 110V or 220V (changing voltage by switch) 7,Output Voltage: +5V/1.2A or +16V/0.45Ma or -16V/0.45MA 8,Allowance of Input Voltage: ±20%9, ...