DIAMEX AVR ISP: ISP programmer for Atmel AVR, USB port at reichelt elektronik
USBASP AVR Programmer | 10100261 | Other by www.smart-prototyping.com
Amazon.com: Organizer ATMEL 51 AVR ATMEGA8 Programmer USBasp USB ISP 10 Pin USB Programmer 3.3V/5V with Cable (2 Pack) : Electronics
Amazon.com: for ATMEL 51 AVR USB ISP ASP Microcontroller Programmer Downloader with Cable + 10Pin to 6Pin Adapter Board for Ender 3 or Ender 3 Pro Geekstory : Electronics
Atmel AVRISP STK500 USB ISP Programmer AP0500STK Arduino Compatible in Elecrow bazaar!
Kanda - Waveshare AVR ISP MKII Programmer, same as Atmel ATAVRISP2, AVR Microcontrollers including XMEGA.