{"product_id":"usb-port-blocker-a-fd-only-simple-usb-port-security","title":"USB Port Blocker A FD Only - Simple USB Port Security","description":"\u003cp\u003eIn this review of the USB Port Blocker A FD Only the bottom line is simple: this accessory is for IT managers and workstation owners who need a low-effort hardware way to stop unauthorized USB device access. The setup could not be easier - just plug into the USB port and push the button to lock - and the product's main appeal is that it requires no technical experience to secure ports quickly. The review focuses on real world use with keyboards or mice and how the included USB Cable Guard lets an authorized cable remain in place while blocking other ports.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eOne-step locking:\u003c\/strong\u003e Plug the blocker into a port and press the button to lock, giving immediate physical protection without software or configuration.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUSB Cable Guard compatibility:\u003c\/strong\u003e The Cable Guard captures and secures a keyboard or mouse cable so an approved device can stay connected while surrounding ports remain blocked.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAdjacent port protection:\u003c\/strong\u003e Used with a single USB Port Lock, the blocker prevents access to adjacent ports in either vertical or horizontal orientations, reducing risk of casual tampering.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNo technical skills required:\u003c\/strong\u003e Installation and removal are straightforward, making it suitable for non-technical staff and high-turnover environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDedicated protection:\u003c\/strong\u003e Designed specifically for port blocking tasks to limit unauthorized USB use without modifying devices or systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe USB Port Blocker A FD Only is aimed at offices, schools, clinics and public kiosks where administrators want a quick physical control to prevent use of unapproved USB devices. It works well where keyboard and mouse access must remain for staff, while preventing others from plugging in thumb drives or peripheral devices.\u003c\/p\u003e\n\u003cp\u003eIt is not for customers looking for comprehensive endpoint security or device management software; this is a hardware blocker that complements those tools but does not replace antivirus, access control policies or network protections.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eVery easy to use and install, offering immediate physical port protection.\u003c\/li\u003e\n \u003cli\u003eAllows an authorized USB device to remain connected when combined with the USB Cable Guard.\u003c\/li\u003e\n \u003cli\u003eProtects adjacent ports in multiple orientations, increasing flexibility on different equipment layouts.\u003c\/li\u003e\n \u003cli\u003eDoes not require IT configuration, which saves time and training.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eProvides only physical blocking and should be paired with software security for complete protection.\u003c\/li\u003e\n \u003cli\u003eLimited to the USB port form factor it fits; compatibility with unusual port shapes is implied but not guaranteed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eUSB Port Blocker A FD Only\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePrimary function\u003c\/td\u003e\n\u003ctd\u003eUSB port physical blocker\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003ePlug into port and push button to lock\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible accessory\u003c\/td\u003e\n\u003ctd\u003eUSB Cable Guard for capturing a device cable\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePort orientation\u003c\/td\u003e\n\u003ctd\u003eWorks with vertical or horizontal adjacent port layouts\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTarget use\u003c\/td\u003e\n\u003ctd\u003ePrevent unauthorized USB device access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe USB Port Blocker A FD Only is a practical, low-cost solution for teams that need straightforward physical control over USB access. It is especially good where a keyboard or mouse must remain available and a captured cable can be locked in place. For organizations that already use administrative security policies and want an easy physical layer of defense, this blocker is a useful, value-minded addition.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan an authorized keyboard remain connected?\u003c\/strong\u003e\u003cbr\u003eYes, the USB Cable Guard captures and locks a keyboard or mouse cable into the port so the device can stay connected while other ports are blocked.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs technical setup required?\u003c\/strong\u003e\u003cbr\u003eNo, installation is plug-and-play: insert the blocker into the USB port and push the button to lock, no software or configuration needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it block ports beside it?\u003c\/strong\u003e\u003cbr\u003eYes, when used with a single USB Port Lock it prevents access to adjacent ports in both vertical and horizontal orientations.\u003c\/p\u003e","brand":"Kensington","offers":[{"title":"Default Title","offer_id":48246511632603,"sku":"B018E0L1HS","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61IJv7ObluL._AC_SL1500.jpg?v=1771059295","url":"https:\/\/gearmusthave.com\/products\/usb-port-blocker-a-fd-only-simple-usb-port-security","provider":"GearMustHave","version":"1.0","type":"link"}