AEDIKO 4pcs MB102 Solderless Breadboard Power Supply Module 3.3V/5V with 9V Battery Clip Buckle T Type Cable Male 2.1MM DC Jack Plug

Output Voltage: 3.3V / 5V; Input Voltage: 6.5-12V (DC) or USB Power Supply; Output Current: 700mA (Max) Power Indicator: Module Designed with a @@@KlZhJ/49Fp7YXPN3nODQiONTHOsSIgJe@@@ LED to Indicate the Presence of Power, and an ON / OFF Latching Switch to Control the Power to the Board With 9V Battery Clip Power Cable T-Type 5.5x2.1mm Connector: Cable Length: About 11cm, Total Length: 16.5cm How to Use: This is a Plug-In Power Supply and the Headers Below the Board Simply Plug-In to the Breadboard. Once Plugged in, the Voltage Rails to Both Sides On the Breadboard Then Provide Power. You Then Use the Yellow Jumpers to Select the Voltage Levels Required. This is a Dual Output 3.3V, 5V Regulated Board and You Can Have Either Voltage On Either Rail On the Breadboard, Which is Very Useful Application: Solderless Breadboard Power Supply Module Widely Applied for Single-Chip Microcomputer, Electronic Building Blocks, Smart Car, Arduino Robot and Other Power Supply Expansion,Simple and Practical