Amazon.com: HiLetgo 51 AVR ATMEGA8 Programmer USBasp USB ISP 10 Pin USB Programmer 3.3V/5V with Cable : 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
HiLetgo 51 AVR ATMEGA8 Programmer USBasp USB ISP 10 Pin USB Programmer 3.3V/5V with Cable : Electronics - Amazon.com
Project Ouroboros — Reflashing a betemcu USBasp Programmer | Jonathan Thomson's web journal
USBasp 3,3V 5V Isp Programming Device, USB Programmer For Atmel Avr and Arduino | eBay
3pcs 3.3V / 5V USBASP USBISP AVR Programmer Downloader USB ISP ASP ATMEGA8 ATMEG Sale - Banggood USA-arrival notice-arrival notice
Low power mod for different Arduino clones and 3.3v USBASP mod - Other Hardware Development - Arduino Forum
USBasp USB ISP 3.3V / 5V AVR Programmer USB ATMEGA8 ATMEGA128 New +10PIN Wire Support Win7 64Bit|usb isp|avr programmerisp usbasp - AliExpress
custom 1Pcs USBASP AVR Programmer 3.3V/5V USB ISP USB ASP ATMEGA8 AT – Lonten Technology
3.3V USBasp Modification - Hackster.io
3.3V USBasp Modification - Hackster.io
2PCS USBASP USB ISP Programmer 51 AVR Board 3.3V/5V Downloader for ATMega8 W8Q2 4894855856785 | eBay
USBasp USB ISP 3.3V / 5V AVR Programmer USB ATMEGA8 ATMEGA128 New +10PIN Wire Support Win7 64Bit|usb isp|avr programmerisp usbasp - AliExpress
avr - Can I program a 3.3V ATmega MCU with 5V programmer (USBasp)? - Electrical Engineering Stack Exchange