💾 USB-A Stick Cover
Protect your USB-A connector with this slim, lightweight cap. Designed to slide over a standard USB-A plug (12 × 4.5 mm), it features ultra-thin 1 mm walls to minimize filament usage. The cap is ~20 mm long with a 0.3 mm clearance for smooth insertion and removal. A small loop allows attachment to keychains or lanyards. Extremely efficient, it uses only ~0.5 g of filament.