10pcs 10 Pin To 6 Pin Adapter Board Connector For Arduino ISP Interface Converter AVR AVRISP USBASP STK500 Standard – Alexnld.com
AVR ISP Pinout
Pololu - Shrouded Box Header: 2×3-Pin, 0.100" (2.54 mm) Male
3pcs 10 Pin To 6 Pin Adapter Board Connector ISP Interface Converter AVR AVRISP USBASP STK500 Standard Geekcreit for Arduino - products that work with official Arduino boards