breadboard power module compatible with 5V, 3.3V USB DC

SINONING

$0.99 
SKU: SNA43

Applicable to MB102 breadboard
  Input voltage: 6.5-12V (DC) or USB powered
  Output voltage: 3.3V, 5V switchable
  Maximum output current: <700ma
  Up and down two independent control, can switch to 0V, 3.3V, 5V
  Onboard two 3.3V, 5V DC output pin, easy to use the external lead
  
This is the power module, without breadboard, breadboard to be purchased separately!