CH551 is a $1.80 USB Mini Development board based on the 8-bit C51 micro-controller - Electronics-Lab.com
Board of Education Development Board - USB - Parallax
EZ-USB FX2LP Evaluation Board - Cypress Semiconductor Corp - MCU | Online Catalog | DigiKey Electronics
MINI-32 - PIC32 USB development board in DIP40 form factor
Digispark Kickstarter Micro USB Development Board For ATTINY85 Arduino: Buy Online at Best Prices in Bangladesh | Daraz.com.bd
DEBO MICROUSB 2: Development boards - breakout board with micro-USB 2.0 at reichelt elektronik
Digispark USB Development Board - Digistump
Amazon.com: KeeYees Pro Micro ATmega32U4 5V 16MHz Micro USB Development Board Module Microcontroller (Pack of 3pcs) : Electronics
TinyPICO ESP32 Development Board with USB-C : ID 5028 : $21.95 : Adafruit Industries, Unique & fun DIY electronics and kits
DEBO ESP8266 USB: Development boards - ESP8266 USB programmer at reichelt elektronik
Skoll - Xilinx™ Kintex™-7 USB Ready To Go FPGA Module | Numato Lab
Wch Ch559 Ch559t Usb Development Board Evaluation Board Learning Board Host/device - Instrument Parts & Accessories - AliExpress
PJRC Teensy 4.0 USB Development Board : ID 4323 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Digispark ATTiny85 USB Development Board Mini Arduino at Rs 100/piece | Arduino Electronic Development Board | ID: 21839543712
AiTrip 5pcs Digispark Kickstarter Attiny85 General Micro USB Development Board for Arduino : Electronics
Teensy USB Development Board
emPower-USB-Host low-cost dev board carries two USB host ports
Teensy LC USB Development Board - Walmart.com
Amazon.com: Ximimark 3pcs ATTINY85 General Micro USB Development Board for Arduino : Electronics
Amazon.com: Digispark Kickstarter ATTINY85 General Micro USB Development Board : Electronics
CH376 USB Development Board Evaluation Board
Digispark Kickstarter Miniature Minimal Development Board Attiny85 Module For Arduino Usb Attiny13a/attiny25/attiny45 Connector - Integrated Circuits - AliExpress
Mini ATTINY85 Micro USB Development Programmer Board for Tiny85-20PU DIP-8 IC | eBay
EVB-USB7002 - USB TYPE-C EVALUATION BOARD | Microchip Technology
Propeller Project Board USB - Parallax
