PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+ : ID 1903 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Step-up Boost Converter DC 5V to 9V 12V - DFRobot
DC-DC USB Step Up Down Power Supply Module Voltage Current Dual Display Buck Boost Converter
DC to DC USB Step Up Step Down Power Supply Module | Adjustable Boost Buck Converter
USB To 12V Boost Converter using LM2577 - Electronics-Lab.com
Amazon.com: PEMENOL 15W DC-DC Buck Boost Voltage Converter, 5V to 3.3V 9V 12V 24V 30V CVCC Step Up/Down Module Adjustable USB Power Supply Module with Shell : Electronics
CE8301 USB DC-DC 0.9-5V 600mA Boost Converter – Makerlab Electronics
5v 9v/12v 1a Usb Charge Power Boost Step Cable Step - Temu
Amazon.com: 2PCS USB Step UP / Down Power Supply Module, Adjustable DC-DC 5V to 3.5V / 12V Boost Buck Converter Out DC 1.2V-24V : Electronics
Step Up Down USB Converter Board
12V to 5V USB Power Converter – Konnected
For Power Supply/Charger/Power Converter. Input Voltage: 5VDC from USB port and has switchable Output Voltage: 9V or 12VDC Rated at Max.
5V Step Up Power Supply Module Lithium Battery Charging Protection Boa – Aideepen
Dc-dc 5v To 12v 5w Usb Step Up Power Supply Module Boost Converter Voltage Board 4.2v-5.2v - Inverters & Converters - AliExpress
USB Voltage Regulator
10-30V to 5V 8A DC-DC 6 USB Power Converter High Power Car Power Regulator
USB Step Up Converter
BESTEK 4-Port USB Voltage Converter 3 AC Outlets, UK/US/AU Plug
Amazon.com: DROK USB to 9v, 5v to 12v Step Up, USB Cable DC 5V Boost to 9V 12V Voltage Converter 1A Step-up Volt Transformer Power Regulator Line with LED Display : Electronics
dc dc usb boost power converter| Alibaba.com
12V to 5V USB Power Converter – Konnected
