Description: 10Pack 3.3V/5V Power Supply Module provides dual 5 V and 3.3 V power rails, and has a multi-purpose female USB socket, can plugs directly into a solderless breadboard. Very easy to use power supply board for use with the MB102 Breadboards. You have two separate power supplies 3.3v or 5v. You can have two different voltages or both can be set the same. The voltage outputs are set by jumpers on each output. The board can be powered from a wall wort power supply 6.5-12volts. Do not exceed 700ma current draw or you can damage the power supply board. The PS-MB102 works great for powering your for Arduino or for Raspberry Pi project boards. Features: Apply to MB102 breadboard. Locking ON / OFF Switch LED Power Indicator Two Groups of Header Pins Input voltage: 6.5-12 V (DC) or USB power supply Output voltage: 3.3V/5V can switch over Maximum output current: <700Ma Fluctuation two road independent control, can switch over to 0 V, 3.3 V, 5 V On-board Two sets of 3.3V, 5V DC output pins, Facilitate the external leads A plastic lens is used for high sensitivity. Please Change the jumper cap position to select 5.0V or 3.3V Voltage. Two ports of power output. You can switch the power voltage of both ports between 3.3V and 5V by the jumper cap. There is a green LED to indicate the presence of power, and an ON / OFF latching switch to control the power to the board. Note: 1.12V is the voltage limit. If you use an AD-DC adapter, you're recommended to use 9V in case of unsteady voltage which may burn the board. 2.Be sure to orient the module correctly on the breadboard so that power lines up with the red stripes. It is easy to mount it on the wrong end. Package Includes: 10Pcs x MB102 3.3V/5V Breadboard Power Supply ModuleInput Voltage : DC 6.5-12V; Output Voltage : DC 3.3V 5V; Input do not exceed 700mA,Locking ON / OFF Switch, no need to unplug the power adapter,LED Power Indicator indicated when the board is powered up. Short circuit alarm,The green power LED is connected to the output rail, when you applied a short to either of the voltage rails it would go out, this is an excellent indicator of a short in the power. Output voltage switchable .Fluctuation two road independent control, jumper pins are utilised for selecting the voltage levels on each side of the breadboard power rails. You can choose between 5 V, OFF, and 3.3 V. Fits perfectly on for arduino board solderless breadboard and provides both 3.3v and 5v, Doesn't have a ton of power, For MB102 breadboard, two way independent control, can be switched to 0V, 3.3V, 5V.Short Circuit Protection. MB-102 Breadboard , for Arduino Board Solderless Breadboard.multiple power supply The module provides dual 5 V and 3.3 V power rails, and has a multi-purpose female USB socket, convenient external lead use.