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• Provide a visual security deterrent and physically blocks access to an SD card slot
• Quick and simple to use
• Single key and 4 x SD port blockers
• Pack of 10 x SD port blockers (without key) also available
• 2 Year Warranty

• Provide a visual security deterrent and physically blocks access to an SD card slot
• Quick and simple to use
• 10 x SD port blockers
• Single key and 4 x SD port blockers also available
• 2 Year Warranty

• Physically prevent access to a USB Type A Port
• Quick and simple to use
• Single port blocking key
• Pack of 10 blockers (without key) or 1 key and 4 blockers are also available
• 2 Year Warranty

• Physically blocks access to a USB Type A port
• Quick and easy to use
• Single port blocking key
• Port blockers available separately
• 2 Year Warranty

Original Lenovo Xiaoxin 100P Projector 850 ANSI Auto Focus Wifi6 Smart Home Theater 360 PTZ Support 4K HD Portable Projector

• Physically blocks access to a USB Type A port
• Quick and easy to use
• Single port blocking key
• Port blockers available separately
• 2 Year Warranty

• 40 meters long distance transmission
• Simple and flexible deployment
• Nearly applicable to all USB peripherals

• 3-Mic Noise Cancellation
• Acoustic Shield Technology 2.0
• All-day wearing comfort
• Lightweight design
• Brilliant audio quality
• Up to 35 hours wireless battery life

• Quickly and easily block physical access to RJ-45 Network ports
• Prevent users from inserting cables, devices or foreign objects without permission
• Single port blocking key
• Port blockers available separately
• 2 Year Warranty

• 3-Mic Noise Cancellation
• Acoustic Shield Technology 2.0
• All-day wearing comfort
• Lightweight design
• Brilliant audio quality
• Up to 35 hours wireless battery life

• Physically prevent access to a USB Type A Port
• Quick and simple to use
• Pack of 10 Type A Blockers
• Single key and 4 blockers or individual keys are also available
• 2 Year Warranty

• Connect a Mini DisplayPort equipped device to a 4K HDMI display or projector
• Supports high quality resolutions up to 4K@60Hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Connect a Mini DisplayPort equipped device to a 4K HDMI display or projector
• Supports high quality resolutions up to 4K@60Hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Connect a DisplayPort equipped device to a 4K HDMI display or projector
• Supports high quality resolutions up to 4K@60hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Connect a DisplayPort equipped device to a 4K HDMI display or projector
• Supports high quality resolutions up to 4K@60hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Connect a DisplayPort equipped device to a 4K HDMI display or projector
• Supports high quality resolutions up to 4K@60hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Yealink Acoustic Shield Technology
• Dual Noise-Canceling Microphones
• Flip-to-Mute
• Lightweight Design
• Up to 160m Wireless Range
• UC Certified

• Connect a DisplayPort equipped device to a 4K HDMI display or projector
• Supports high quality resolutions up to 4K@60hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Connect a DisplayPort equipped device to a 8K HDMI display or projector
• Supports high quality resolutions up to 8K@60Hz or 4K@120Hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Connect a DisplayPort equipped device to a 8K HDMI display or projector
• Supports high quality resolutions up to 8K@60Hz or 4K@120Hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Connect a DisplayPort equipped device to a 8K HDMI display or projector
• Supports high quality resolutions up to 8K@60Hz or 4K@120Hz
• High Dynamic Range support provides deeper blacks, brighter whites and a wider colour gamut
• Active chipset for enhanced compatibility with various graphic cards
• 2 Year Warranty

• Creates a long distance HDMI connection between a 4K source device and display
• Delivers reliable 4K@60Hz resolutions over longer cable distances
• Active HDMI technology built into the connector for flexible installation
• Full support for HEC, ARC and CEC compliant devices
• 2 Year Warranty

• Supports UHD resolutions up to 4096x2160@60Hz 4:2:0 8bit
• Allows the latest generation of digital camcorders and other devices with Mini HDMI connectors to be connected to standard HDMI equipped displays and projectors
• Gold plated connectors for excellent signal transfer and resistance to tarnishing and corrosion
• 10 Year Warranty

• Full support for high definition video, multi-channel digital audio and DPCP
• Supports resolutions up to 2560 x 1600 and 2160p
• Supports 8 channel, uncompressed 24bit audio
• DisplayPort compliance certified
• 10 Year Warranty