Amazon.com: Geekstory USBtinyISP downloader AVR ISP Programmer microcontroller Bootloader USB Download with 6pin to 10pin Programming Cable for Arduino Meag2560 : Electronics
Amazon.com: 10p to 6 Pins Isp Cable for arduino avr Programmer Cable Adapter : Electronics
Amazon.com: KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller : Electronics
Brongsleet 10 Pin to Standard 6 Pin Adapter Board AVRISP USBASP STK500 Module Programmer ISP Interface Converter - Walmart.com
Amazon.com: 10 Pin to Standard 6 Pin Adapter Board + USBASP USBISP AVR Programmer USB ATMEGA8 ATMEGA128 ATtiny/CAN/PWM for Arduino : Electronics
Adafruit 6-pin AVR ISP Breadboard Adapter Mini Kit : ID 1465 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
2PCS 10 Pin To 6 Pin ISP Adapter Board for Arduino AVR USBASP | eBay
For AVRISP USBASP STK500 10PIN To 6PIN ISP Adapter Board Programmer Electronic Module for Arduino Board - AliExpress
AVR Adapter Cable ISP-6PIN to ISP-10PIN Adapter Board - AliExpress
AVR ISP Pinout
10-Pin Convert to 6 Pin Adapter Board For ATMEL AVR ISP Programmer USBASP STK500 | eBay
Batsocks - AVR ISP Header Pinouts
Amazon.com: USB AVR Programmer w/ 6-Pin 10-Pin IDC ISP Connector for USBASP : Electronics
Avrisp/Usbasp/Stk500 10pin to 6pin Standard Transfer Seat ISP Adapter Board, Electronic Components - China Integrated Circuits, Electronic Components | Made-in-China.com