10Pcs USB A-Type Port Security Blocker,Non-Removable USB Dust Plug, USB-A Female Dust Cover,to Prevent Illegal Downloads,Dust and Moisture,USB Data

10Pcs USB A-Type Port Security Blocker,Non-Removable USB Dust Plug, USB-A Female Dust Cover,to Prevent Illegal Downloads,Dust and Moisture,USB Data

【HIGH QUALITY MATERIAL】: USB dust plug is made of high quality plastic. Durable, it protects computer ports from dust, liquid, oxidation and rust, keeping your computer and laptop ports clean and durable. Note: This USB security plug is permanently non-removable. 【BARBED DESIGN】: Firmly stuck inside the USB back-shaped port, the USB security plug cannot be removed. 【NON-REMOVABILITY】: The security plug is a mechanical USB port security lock, small size, practical function, plug and play. 【SCOPE OF APPLICATION】: Suitable for all USB2.0 3.0 devices (desktop computers, laptops, printers, industrial control devices, etc.) 【AFTER-SALE】：If you have any dissatisfaction with the product, please feel free to contact us through the inbox message, we will provide you with satisfactory after-sales service.