
Secure standard USB-A ports with Pro Signal's red port blocker, supplied as a pack of ten for easy access denial.
The Pro Signal USB-A Port Blocker, supplied as a pack of ten, provides a simple and effective solution for securing standard USB-A ports. With these additional port blocks, you can easily deny access to any standard USB-A port, protecting your devices from unauthorised data transfer or peripheral connections. Once a block is in place, it is almost impossible to remove without damaging the USB socket, ensuring a robust physical barrier against unwanted access. Ideal for use in IT security, office environments, public kiosks, and any setting where data protection is a priority, these red blockers are clearly visible so you can instantly see that a port is secured. This pack contains ten additional blocks for the Pro Signal USB Port Blocker range, allowing you to secure multiple ports across your organisation. The compact and durable design ensures a snug fit, while the red colour serves as a visual indicator of the port's locked status. Whether you are safeguarding sensitive data or preventing the use of USB drives, these port blockers offer a cost-effective and reliable security measure. Keep your systems safe with this simple yet highly effective accessory. This pack contains port blocks only.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.

Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.