GEREE DC DC Converter Step Down Module 12V to 5V 3A 15W Mini USB Output Power Adapter

HOMREE DC-DC Converter Step Down Module 12V to 5V Micro USB Output Buck Power Adapter (Micro USB)

YCS basics 1 foot USB micro male to USB mini female adapter cable

Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI)

Autek DC Converter Buck Module 12V convert to 5V usb output power adapter(DCCON-5U-0)

Hard Wire Charger Cord Cable Universal Micro USB Meters DC 12V to 5V Power Inverter Converter Regulator Kit for Car GPS Tablet Android DVR Camcorder Recorder by HitCar

HOMREE DC DC Converter Buck Module 12V/24V to 5V 3A USB Output Step Down Voltage Regulator Charge for Samsung Galaxy , iPad iPhone 4S 5 6/6 Plus etc (Standard USB)

BINZET DC Converter Step Down Regulator 5V Regulated Power Supplies Transformer Converter (5V 3A 15W)

Yeeco Waterproof DC to DC Buck Converter Voltage Regulator 8-22V to 5V 3A/15W Power Adapter 12V to 5V Car Power Supply Volt Regulated Converters Transformer with Micro USB Cable Connector

Raspberry Pi 3 Model B Motherboard

SMAKN Dc/dc Converter 12v Step Down to 5v/3a Power Supply Module