The Smartkeeper Mini "Micro SD Port" Blocker in grey, supplied as a set of 4 with an included key, is a practical security solution designed to physically block access to microSD card slots on computers and other electronic devices. This product helps prevent unauthorized data transfer or theft by ensuring that only authorized personnel can remove the blocker using the unique key provided. The blockers are made from durable materials for long-lasting protection and are easy to install without any technical expertise required. Ideal for use in corporate environments, educational institutions, government agencies, and anywhere sensitive data needs safeguarding. By choosing Smartkeeper products, customers support a manufacturer committed to high-quality IT security solutions and responsible manufacturing practices. Smartkeeper emphasizes sustainability through eco-friendly production processes and recyclable packaging materials?helping you contribute positively towards environmental protection while securing your digital assets.