SparkFun USB Micro-B Plug Breakout

Raspberry Pi Micro USB to USB-C Adapter - Black

Passive Micro USB to USB-C adapter intended to let an older Micro-B power supply feed a Raspberry Pi 4 USB-C input. Not a data cable or serial bridge.

SparkFun Qwiic Pro Micro - USB-C

ATmega32U4 Pro Micro development board with USB-C, Qwiic connector and castellated pads. A board, not a cable or adapter.

USB cable - USB A to Micro-B

USB A to Micro-B cable listed for USB 1.1 or 2.0 connections to boards such as Metro, Feather, Raspberry Pi or other microcontroller/dev boards.

Micro USB Cable

Micro USB 2.0 to USB-A cable listed for data sync and file transfer as well as connecting devices to computers.

Type-C&Micro 2-in-1 USB Cable

One-metre 2-in-1 cable with Type-C and Micro USB interfaces, listed with data-transmission support. Check the exact connector end you need.

CP2102 USB UART Board (mini)

CP2102 USB-UART mini board with USB mini connector. Use for TTL serial conversion, not as a passive USB cable.

FT232 USB UART Board (mini), USB To TTL (UART) Communication Module

FT232 USB-UART mini communication module. Same broad serial-bridge role as CP2102 boards, but exact chip, driver and pinout still matter.

SparkFun FT231X Breakout Kit