Tripp Lite USB Port Blocker, 4 Pack USB-A Defender, Data Blocker with Reusable Key, Pack of 4, Black (U2BLOCK-A-Key) USB2AA1M Longer lasting ink and patented

Longer lasting ink and patented features including an embedded microchip result in fewer IT interventions and less downtime

1ch audio and resolutions of up to 4K at 30Hz (3840 x 2160) over a single CAT6/5e cable

Each of the 5 Multi-Gig Ethernet ports automatically detects which speed is needed by the connected device and provides the adequate connection speed

USB Type-C Male Connector * Fumble-free reversible plug ensures fast

Tripp Lite USB Port Blocker, 4 Pack USB-A Defender, Data Blocker with Reusable Key, Pack of 4, Black (U2BLOCK-A-Key) USB2AA1M Longer lasting ink and patentedSecure USB Port Blockers Protect Your Data Against Unauthorized Access These port blockers are an easy way to prevent unapproved personnel from connecting an unwanted flash drive or other USB peripheral to a USB A port. Use the included security key to insert a blocker into the USB port and lock it into place. This will prevent any USB peripheral from infecting the device with malware or removing classified data. The key also removes the blocker just