DC 5V to DC 9V 12V Power Supply Boost Line Step UP Module USB Connector Converter Adapter USB Cable 2.1x5.5mm 3.5x1.35mm Plug

DC Female power Jack 5.5*2.1mm To USB 2.0 Male mirco type c Plug Female Jack 5V Connector converter Adapter for Laptop

USB 2.0 Type A TO 5.5*2.5mm 2.1mm 4.0*1.7mm 3.5*1.35mm 2.5*0.7mm DC Plug Power Plug with Connector Cable 5v Charging Connector

9V 12V 24V to 5V DC-DC Step Down Charger Power Module Dual USB Output Buck Voltage Board 3A Car Charge Charging Regulator 6-26V

DC-DC 24V/12V To 5V 5A Step Down Power Supply Buck Converter Replace LM2596S Adjustable USB Step-down Charging Module For Phone

DC 5V to 9V 8.6V 12V 12.6V USB Power Boost Line Step UP Module Converter Cable 5.5x2.1mm Plug to DC Male Tips Adapter L1

USB Power Boost Line DC 5V to 12V 9V Step UP Modem Converter Cable 5.5x2.1mm Plug Usb To DC Cable for Wifi Router Lamp Speaker

Dual USB Output DC-DC Step Down Buck Power Module 9V/12V/24V/36V to 5V USB 3A for Vehicle Charger LM2596

DIY Connector 5.5*2.1mm DC Female Power Jack To USB 2.0 Type A Male Plug Jack Socket 5V DC Power Plugs Adapter Laptop

Boost Buck Converter USB Step UP / Down Power Supply Module DC-DC 5V to 3.3V / 12V Adjustable Output DC 1.2V-24V

USB Power Boost Line DC 5V to DC 9V / 12V Step UP Module USB Converter Adapter Router Cable 2.1x5.5mm Plug

Power Cable USB 2.0 to DC 5.5mm x 2.1mm 1.0M 2A Support 5V or 12V Charger Connector Cable for Table lamp Tablet MP3 MP4