Model
Atmel AVRISP mkII / AVR ISP mk2 / XPII
Manufacturer
Atmel / Microchip (Original Product)
Supported Devices
All Atmel AVR 8-bit microcontrollers (ATmega, ATtiny, etc.)
Programming Interface
ISP (In-System Programming)
Host Interface
USB 2.0 (full-speed)
Supported Software
Atmel Studio (v4–v7)
Target Voltage Range
1.8V – 5.5V (auto-sensing)
Connection Ports
6-pin and 10-pin IDC headers
Status Indicators
Multi-color LED for power and communication status
Cable Length
Standard USB cable + ISP ribbon cable included
Driver Support
Windows, macOS, Linux
Compatibility
Works with AVR boards such as Arduino UNO, MEGA2560, Nano, and custom circuits