DIAMEX USB ISP: Programmer for AVR, STK500, ATmega, ATtiny, AT90 at reichelt elektronik
Atmel Arduino ATMEGA32U2 USB AVR Development Board 'Minimus' AVR USB Stick | eBay
ATMEGA USB 001 under Repository-circuits -21780- : Next.gr
V-USB on an ATmega328! - V-USB and HID Explained - YouTube
AVR ATMEGA System Development Board and USB ATMEGA8 ISP Programmer 51 Module WQA | Wish
USB to Serial Converter using AVR microcontroller - Electronics-Lab.com
Atmel USB Programmer Circuit ZIF Socket Usbasp ATmega8 – Electronics Projects Circuits
Easy Data Logger with Virtual USB using ATtiny45 microcontroller - ATMega32 AVR
uart - Flashing an ATMega microcontroller using a USB Connection - Electrical Engineering Stack Exchange
USnooBie Kit - AVR USB Device Dev Kit - Exhibition - Arduino Forum
Tools and parts : Minimus AVR 32K, programable USB dev kit - SHOP01MEDIA - console accessories and mods, retro, shop - One Stop Shop!
Amazon.com: Geekstory for ATMEL 51 AVR USB ISP ASP Microcontroller Programmer Downloader with Cable + 10Pin to 6Pin Adapter Board for Ender 3 or Ender 3 Pro : Electronics
Avr Atmega16 Minimum System Board Atmega32 + Usb Isp Usbasp Programmer For Atmel - Instrument Parts & Accessories - AliExpress
AVRUSBBoot - USB bootloader for Atmel AVR controllers - fischl.de