microtivity IB172 170-point Mini Breadboard for Arduino w/ Jumper Wires & USB Adapter 170 Tie point mini breadboard (white) with peelable adhesive tape at the back Comes with 20 male-male jumper wires of various colors A-B male-male USB adapter included for programming your Arduino. Also great for electronic and electrical experiments Dimensions: 45 x 34mm (1.77" x 1.34")