Quantity   Component name
1 × KB2040 https://www.adafruit.com/product/5302?srsltid=AfmBOooZA82tZQdTqwAjzOAi8_aaRIahgqmMwXUFMGvw8N1HXpCyqB01
1 × Female GPIB connector https://www.digikey.com/en/products/detail/norcomp-inc/112-024-213R001/955159
1 × PCB https://oshpark.com/shared_projects/n6hMKXOe