ATMEL AVR ISP programmer that works with AVRStudio4 - Do It Easy With ScienceProg
Amazon.com: Compatible Atmel AT AVRISP mkII AVR ISP mk2 USB MCU AVR XMEGA In-System Programmer Studio 4/5/6 ISP PDI interface @XYGStudy : Electronics
AVR ISP - Do It Easy With ScienceProg
Amazon.com: Based on ATMEL Official STK500 USB AVRISP CH AVR ISP high Speed Programmer Compatible with at AVRISP from ATMEL Supports AVR Studio 4/5/6/7 ISP_6PIN Interface @XYGStudy : Electronics
ATMEL ISP 3.0 Download (Free) - atmisp.exe
AVR-ISP-MK2 - Open Source Hardware Board
Amazon.com: Atmel at AVRISP mkII XPII AVR ISP mk2 USB AVRISP MKII in-System Programmer Supports AVR Studio 4&5&6&7 : 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