USBasp Programmer Downloader Bootloader Flashing Kit for 51 AVR USB ISP ASP Microcontroller Compatible with Ender 3 Pro cr10 CR-10 3D Printer

This programmer is using ATMega8 chip.

Onboard over-current protection and have power and programming two indicated lights package: Cable X 1; Transfer board X1; Uno Compatible Board X1 The connector may not fit your printer, and you may need to buy extra connectors for your printer, Please know before ordering