Breadboard:1 terminal Strip， tie-point 300.2 Distribution Strips， tie-point 100. 100. 100.ABS plastic material.Wire size: Suitabe for 29-20 AWG wires.Size: 8.2cm x 5.5cm x 0.9 cm.Jumper Wires:65pcs.Output voltage: 3.3VDC and 5VDC.Input voltage: DC 7-12V adapter or 5V Mini USB.Fit for 3 kinds of Breadboard.Package Included:1 x Breadboard.65 x jumper wires.NO Retail Box. Packed Safely in Bubble Bag.