Concerning this item The twist-and-lock mechanism of the Belkin AirTag case ensures that your AirTag remains securely inside the holder. Two built-in USB ports: Two built-in 2.4-inch sensors allow you to quickly charge your portable devices while shielding them from harm and data loss. A common USB-A port Sturdy housing guards against rust, impact, and fire. A sturdy 2-meter power cord guarantees optimal power flow to your devices and keeps multi-plug surge-protected extension leads out of the way.