Waveshare ATMEL AVR Programmer USB AVRISP XPII Compatible Atmel AT AVR ISP mk2 mkII In-System Programmer Supports AVR Studio 4/5/6/7 Supports AVR Studio 4/5/6 (delivered with firmware for AVR Studio 5, can be updated to support AVR Studio 4/6) Supports all AVR devices with ISP or PDI interface, and certain 51 Devices Supports Fuses and Lock Bit Programming Upgradable to Support Future Devices Adjustable ISP programming speed up to 8M frequency