Portin estotulppa Smartkeeper BL04P1GY USB Type-B harmaa muovi 10 kpl

The Smartkeeper BL04P1GY USB Type-B port blocker is a compact security accessory designed to reduce the risk of unauthorized device connections. Manufactured from durable grey plastic and supplied in a pack of 10, each blocker fits standard USB Type-B ports and prevents physical access while preserving the port's appearance. The product is intended for environments where controlling peripheral access is necessary, such as offices, schools, libraries and public kiosks.

Advantages

These port blockers are lightweight and easy to install, offering a non-destructive method to restrict access to USB Type-B ports. The grey plastic construction provides basic tamper resistance and visual uniformity with many devices. Supplied as a set of 10, the pack simplifies deployment across multiple machines or locations and reduces the need for individual purchases.

Suitable for

• Office workstations and meeting-room equipment
• Educational institutions and computer labs
• Public terminals, kiosks and information stands
• Shared printers and peripheral devices with USB Type-B ports

Key specifications

• Port compatibility: USB Type-B
• Material: plastic
• Color: grey
• Pack quantity: 10 pieces
• Individual unit weight: approximately 0.012 kg

How to use

Insert a single blocker into the USB Type-B receptacle until it seats firmly; no tools are required for standard installation. To restore port access, carefully remove the blocker by pulling it straight out. The blockers are passive devices and require no power or software. For best results, confirm the blocker fits the device port before deploying widely.

Recommendations

Keep a record of which ports are blocked and maintain a small stock of replacement blockers. Use these port blockers alongside administrative controls and software security measures for a layered approach to device access management.