MRA01 - AVR Programmer Set (with ISP and Adapter for ATtiny, ATmega and AT90)
ISP-Adapter, 10-pin On 6-pin, for E.g. Atmel Avr , Arduino, Bascom, Usbasp, Icsp | eBay
AVR-ISP Pogo Pin Adapter (2x3 IDC,2x3 Pogo 1.27mm) from Pnoxi on Tindie
AVR ISP 10P to ICSP 6P Converter – ElectroDragon
AVRISP/USBASP Adapter (10 pin to 6 pin) | Open ImpulseOpen Impulse
Kanda - AVR USB Port AVR ISP JTAG Adapter- AVRISP
AVR-ISP 10Pin to 6pin Adapter PCB for USBASP Programmer
Kanda - Atmel AVR ISP adapter with 1.27mm (0.05inch) pitch
Amazon.com: USB AVR Programmer w/ 6-Pin 10-Pin IDC ISP Connector for USBASP : Electronics
AVR programmer
Pololu USB AVR Programmer v2.1
Adafruit 6-pin AVR ISP Breadboard Adapter Mini Kit : ID 1465 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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