Tripp Lite USB-A Port Blockers with Reusable Key - USB port blocker - black - 3 in - TAA Compliant - for P/N: U2BLOCK-A10-RD

? 3-ft USB 3.0 SuperSpeed Cable - Black ? SuperSpeed USB is 10 times faster than Hi-Speed USB, with transfer rates up to 5 Gbps ? Sync-N-Go technology minimizes user wait-time ? Provides Optimized Power Efficiency..No device polling and lower active and idle power requirements ? Backwards compatible with USB 2.0. Devices operate with USB 2.0 platforms. Hosts support USB 2.0 legacy devices. Includes 4 blockers-3 store conveniently inside the key for safekeeping Blockers and key must be used together for security purposes Port blockers help prevent unwanted thumb drives and other devices from connecting Can only be locked and unlocked with included security key to ensure protection This product is covered by a Lifetime Limited Warranty Portable pocket-sized key and blockers are compatible with all USB-A ports