1、Good Matching: Suits perfectly for breadboard, this power supply module is compatible with 3.3V and 5V inputs. 2、Smart Control: Up and down independent 2 control channel allows for easy switching among 0V, 3.3V and 5V, very useful. 3、Simpler Works: On board 2 sets of 3.3V, 5V pins with self locking switch indicator, which will simplify the operation. 4、3pcs in Total: There are 3pcs breadboard power supply module in the set to meet various working and replacement needs. 5、Easy to Install: Comes with a light weight and a compact size, the convenient installation can be quickly completed.<div class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text">Item Type: Breadboard Power Supply ModuleMaterial: PCBFunction: DC voltage regulator module. Input Voltage: 6.5-12V DC or USB powered. Output Voltage: 3.3V, 5V can be selected by jumper caps. Maximum Output Current: &lt;700mAControl: Up and down two independent control channel, can be switched to 0V, 3.3V, 5V. DC Output: Onboard two sets of 3.3V, 5V pins with self locking switch indicator. Voltage Regulator Chip: 1117-5.0 1117-3.3VUsage Scenario: Suitable for breadboard.&nbsp;<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div>3 x Breadboard Power Supply Module&nbsp;