10PCS 10 Pin Convert to Standard 6 Pin Adapter Board ATMEL AVRISP USBASP STK500 | eBay
10 Pin Convert to Standard 6 Pin Adapter Board+USBASP USBISP AVR Programmer USB | eBay
Amazon.com: DIYElectronic 2 pcs 10 Pin to Standard 6 Pin Adapter Board for AVRISP USBASP STK500 10pin to 6pin : Electronics
10 Pin Convert to Standard 6 Pin Adapter Board+USBASP USBISP AVR Programmer USB | eBay
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