USBASP - AVR ISP Programmer (blue) | Open ImpulseOpen Impulse
USB AVR ISP (In-System-Programmer)
Official Usbasp Usbisp Avr Programmer Usb Isp Usb Asp Atmega8 Atmega128 Support Win7 64 - Integrated Circuits - AliExpress
Pololu USB AVR Programmer
Amazon.com: USBasp Programmer Downloader Bootloader Flashing Kit for 51 AVR USB ISP ASP Microcontroller Compatible with Ender 3 Pro cr10 CR-10 3D Printer : Electronics
Amazon.com: KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller : Electronics
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