ATMEL ATTINY SMD SOIC-14 Arduino Programmer Adapter, with LED light. | eBay
Comparison of ATmel chips – The Wandering Engineer
A simple and inexpensive way to program new AVR ATtiny214, ATtiny414, ATtiny814 and Atmega microcontrollers using by the UPDI interface - ООО "НПК "Спецтехнаука"