AVR ISP Programmer (In-Sytem programmer) for ATMEL
How to Program Arduino with AVR ISP Programmer
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/ATmega/ATtiny Standalone ISP Programmer from microprogrammers on Tindie
1PCS USBASP USBISP AVR Programmer USB ISP USB ASP ATMEGA8 ATMEGA128 Support Win7 – ASA College: Florida
USB AVR ISP (In-System-Programmer)
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