DC 5V TO 12V USB to DC 5.5*2.1mm Cable DC-DC Boost Conerter Step-up Voltage Power Supply Module for Wifi Router mobile power - AliExpress

USB Converter DC 5V to DC 9V 12V Power Supply Adapter Step UP Module Boost Connector Line Wire USB Plug to DC Cable 2.1x5.5mm - AliExpress

5.5*2.1mm WiFi to Powerbank Cable Connector DC 5V to 12V USB Cable Boost Converter Step-up Cord for Wifi Router Modem Fan - AliExpress

KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable( 12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm

1/4PCS DC 5V To 12V DC-DC Boost Conerter USB To DC 5.5*2.1mm Cable Step-up Voltage Pwer Supply Module For Mobile Wifi Router - AliExpress

USB power boost line DC 5V to DC 9V / 12V Step UP Module USB Converter Adapter Cable 2.1x5.5mm Plug - AliExpress

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

USB Charge Power Boost Cable DC 5V to 9V/12V 1A 2.1x5.5mm Step UP Converter Adapter USB Cable with Boost Component - AliExpress

TISHRIC USB DC 5V to 12V 9V Power Cable For Route WIFI Converter Wire usb Boost Module Adapter 2.1x5.5mm Connector Via Powerbank - AliExpress

USB Boost Wire DC 5V to 9V 12V DC Jack 5.5x2.1mm 5.5*2.5 Mobile Phone Power Supply Step Up Power Module Converter Cable Cord

USB Boost Converter DC 5V to 9V 12V USB Step-up Converter Cable + 3.5x1.