A practical port blocker for physically securing USB-A ports on computers, servers, POS systems, terminals and other IT equipment. The lock is inserted directly into the USB port and prevents unauthorized connection of USB flash drives, cables, keyboards, mice, chargers or other USB devices.
The USB-A port lock is suitable for environments where open USB ports may create a security risk, such as shared workstations, offices, schools, healthcare facilities, warehouses, retail systems, reception areas and public terminals. By physically blocking the port, the risk of unauthorized data transfer, connection of unknown devices or the introduction of malware via USB is reduced.
Installation is quick and does not require tools. The blocker is inserted into the USB-A port using the supplied key and remains locked in place until it is removed with the same type of key. This provides a simple and visible way to control which USB ports should remain accessible and which should be restricted.
The product fits standard USB-A ports and is intended for organizations that want to strengthen physical IT security with a simple, cost-effective and reusable solution.