USBasp Programmer v5 Updated - Share Project - PCBWay | Programmer, Development board, Serial port
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
Using AVR-USBasp to Program Arduino – Tutorials of Cytron Technologies
Avrdude failing to connect to USBasp programmer · Issue #15 · Befaco/midithing · GitHub