Tiny AVR Programmer - Two ISP headers to use with other AVR microcontrollers - Plugs directly into USB port: Attiny: Amazon.com: Industrial & Scientific
ATtiny13A ATtiny84 ATtiny85 ATtiny2313 ATMEGA328P AVR ISP Programming Board Soldering Kit for Arduino Uno R3 - AliExpress
5V Micro USB Tiny AVR ISP ATtiny44 ATTiny45 ATTiny85 USBTinyISP Programmer Module For Arduino IDE Bootloader ISP Microcontroller - AliExpress
AVR/ATmega/ATtiny Standalone ISP Programmer from microprogrammers on Tindie