GitHub - wagiminator/AVR-Programmer: Collection of AVR Programmers and Accessories
USBtinyISP AVR Programmer Kit (USB SpokePOV Dongle) [v2.0] : ID 46 : $22.00 : Adafruit Industries, Unique & fun DIY electronics and kits
USB AVR ISP (In-System-Programmer)
Usbasp Usbisp Avr Programmer Usb Isp Usb Asp Atmega8 Atmega128 Support Win7 64 Programmable Controller - Buy Programmable Controller,Programme,Upa Usb Programm Product on Alibaba.com
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
ATMEL AVR USB Programmer and Rapid Prototyping Board by Tobias Frost
Atmel AVR USB Microcontroller Programmer - YouTube
Pololu USB AVR Programmer
Kanda - USB AVR Programmer AVR ISP for In System AVR Programming- AVRISP with JTAG