Micro SD port blockers Smartkeeper MSD04PKGN 4-pack with lock key, mini green

Set of four Smartkeeper Micro SD port blockers in mini green size, supplied with a lock key. These Micro SD port blockers are designed to physically prevent insertion or removal of Micro SD cards in laptops, tablets, kiosks and other devices with Micro SD slots. The compact mini green plugs fit securely into the card slot and remain flush with the device housing, providing a discreet method to control removable storage access and reduce the risk of unauthorized data transfer.

Advantages

The pack contains four identical port blockers and a single lock key for controlled removal. Made for ease of use, each blocker is compact and unobtrusive while offering a mechanical barrier against card insertion or extraction. The included key enables authorized personnel to quickly unlock and remove the blockers when access to the Micro SD slot is required. Their simple design requires no software, configuration or power and provides a reliable physical access control solution.

Suitable for

• Schools and educational institutions to limit student access to removable storage
• Offices and corporate environments where data leakage prevention is needed
• Public kiosks, information terminals and self-service machines
• Retail displays and demo devices to prevent unauthorized media changes

Key specifications

• Quantity: 4 port blockers plus 1 lock key
• Color: mini green
• Form factor: mini plug designed for Micro SD card slots
• Material: durable plastic construction for regular insertion/removal with key
• Operation: mechanical locking; no electronics or power required
• Compatibility: intended for standard Micro SD card slots on consumer devices

How to use

Insert a port blocker into the Micro SD slot until it seats flush with the device edge to prevent card insertion. To remove the blocker, insert the supplied lock key into the blocker and turn or pull as indicated by the product design to unlock and extract the plug. Use the same key for all blockers included in the set. No tools, drivers, or configuration are necessary.

Usage recommendations

Store the lock key in a secure but accessible location and document which devices have blockers installed. Inspect blockers periodically for wear and replace if damaged. When temporary access is required, remove the blocker with the key, perform the necessary task, and reinsert the blocker to restore restricted access.