They were loaded with a micronucleus and configured to work with USB. Just a note, if you want to use the pb5 as a gpio you can use usbtiny to reset the fuses, but you'll need a HV programmer to get it back. For that, these are great.
LAFVIN Super Starter Kit for Arduino R3 Mega2560 Mega328 Nano with Detailed Tutorial - Compatible with Arduino IDE
11 Review
GeeekPi Raspberry Pi Cluster Case with Cooling Fan and Heatsink for Pi 4 Model B, 3 Model B+ & 3/2 Model B
11 Review
π MCIGICM 2 Channel DC 5V Relay Module: Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, Raspberry Pi
11 Review
Gikfun Screw Shield Expansion Board: Enhance Arduino UNO R3 with the EK7007 Add-On
11 Review
M.2 Screw Kit: Easy Mounting for NVMe SSDs on ASUS Motherboards
19 Review
πΎ M.2 NVMe SSD Screws for Asus, Gigabyte, and MSI Motherboards - Laptop M.2 Screws
8 Review
300Pcs Black Replacement Screws Kit for Lenovo Toshiba Gateway Samsung HP IBM Dell Sony Acer Asus Laptop Notebook Computer SSD Hard Disk SATA
5 Review
Uxcell Phillips Screws Fastener Laptop
3 Review