ITEM NAME:2x Mini USB Power Supply Module MB102 Breadboard 3.3V 5V For Arduino Solder A2S9 2x Mini USB Power Supply Module MB102 Breadboard 3.3V 5V For Arduino Solder A2S9 Model: MB102 Name: Power supply module Fluctuation two road independent control,can switch over to 0V,3.3V,5V Apply to MB102 breadboard Input Power supply :DC 6.5-12V or USB power supply Output power:3.3/5 V Output current: Less than 700ma Board size: 50 x 21mm Material:Metal Color:Blue Package included:2 x Mini USB MB102 Breadboard power supply module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.