Atmel At Avrisp Mkii Xpii Avr Isp Mk2 Usb Avrisp Mkii In-system Programmer Supports Avr Studio 4&5&6&7 - Integrated Circuits - AliExpress
AVR ISP Pinout
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 ISP 10P to ICSP 6P Converter - ElectroDragon
AVR ISP programmer (In-System Programmer)
Kanda - Guide to AVR ISP Circuit Schematics
waveshare AVR ISP in-System Programmer Compatible with at AVRISP mkII from ATMEL Support All AVR Devices with ISP or PDI Interface Support AVR Studio 4/5/6/7