ATtiny85 USB Mini Dev Board (Digispark Compatible)
SparkFun ESP8266 Thing - Dev Board - WiFi-enabled microcontroller compatible with Arduino for Internet of Things WiFi Development On-board FTDI USB-to-Serial converter PCB trace antenna U.FL connector : Electronics
ESP8266 USB Disk Dev Board|Parts & Accessories| - AliExpress
WEMOS WIFI D1 MINI ESP8266 dev. board, USB CP2104
Arduino MEGA 2560 R3 Dev Board with Genuine ATMega2560 includes USB Cable | eBay
DEV-15801 | SparkFun Electronics Qwiic Power Delivery Board with USB-C | Distrelec Export Shop
Digispark Compatible USB Dev Board – Saskatoon TechWorks
Teensy (ATmega32u4 USB dev board) 2.0 [ATmega32u4] : ID 199 : $16.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Development Board Teensy++ (AT90USB 1286 USB dev board) + header AT90USB 1286 Adafruit 731 | Conrad.com
TinyPICO ESP32 Development Board with USB-C : ID 5028 : $21.95 : Adafruit Industries, Unique & fun DIY electronics and kits
StartUSB for PIC - USB PIC Development Board with PIC18F2550
StartUSB for PIC - USB PIC Development Board with PIC18F2550
CH559 USB MCU Mini DEV Board [CH55x Series] - ElectroDragon