👍 Durable High Quality Material：The port anti-dust plugs are made of high quality plastic. They are durable and perfect for protecting ports from dust, liquid and oxidation rust, keep the ports clean and durable. | 👍USB Dust Plugs Size : 13mm*6mm*9mm/0.51*0.23*0.35". Please make sure you double check the type and dimensions before you purchase. | 👍Non-removable:The safety plug is a mechanical USB port safety lock with small size, practical functions, and plug and play.Note: This USB safety plug is permanently non-removable。 | 👍Barbed design: It is firmly stuck inside the USB back-shaped port, and the USB safety plug cannot be removed. | 👍Application: Designed for USB female port, fits your PC, AV equipment, Cell phone etc.

【PROTECT YOUR NETWORK DEVICES】： These RJ45 dust covers can be installed in any standard RJ45/LAN slot to keep the open ports on your switches, routers, NICs and media converters free from dust and debris. | 【AVOID NETWORK PROBLEMS CAUSED BY DUST】: RJ45 dust covers prevent network errors and potential downtime caused by dust and debris in open slots. | 【EASY TO INSTALL AND REMOVE】: These RJ45 port protectors are made to fit RJ45 ports using precision molds and are easy to insert and remove without damaging adjacent ports or cables. | 【INSULATION AND PROTECTION FOR COMPUTER INTERFACES】: RJ45 network port dust plug protects the port from dust and moisture, preventing corrosion and oxidation that can lead to short circuits. Effectively reduces static electricity in electronics and prevents network errors and potential downtime caused by dust and debris in open slots. | 【MATERIAL】These RJ45 port dust plugs are made of PE material. Rugged and reusable, dust and moisture resistant, water and oxidation resistant, high temperature resistant, professionally designed to fit snugly and keep the ports clean and durable

【PROTECT YOUR NETWORK DEVICES】： These RJ45 dust covers can be installed in any standard RJ45/LAN slot to keep the open ports on your switches, routers, NICs and media converters free from dust and debris. | 【AVOID NETWORK PROBLEMS CAUSED BY DUST】: RJ45 dust covers prevent network errors and potential downtime caused by dust and debris in open slots. | 【EASY TO INSTALL AND REMOVE】: These RJ45 port protectors are made to fit RJ45 ports using precision molds and are easy to insert and remove without damaging adjacent ports or cables. | 【INSULATION AND PROTECTION FOR COMPUTER INTERFACES】: RJ45 network port dust plug protects the port from dust and moisture, preventing corrosion and oxidation that can lead to short circuits. Effectively reduces static electricity in electronics and prevents network errors and potential downtime caused by dust and debris in open slots. | 【MATERIAL】These RJ45 port dust plugs are made of PE material. Rugged and reusable, dust and moisture resistant, water and oxidation resistant, high temperature resistant, professionally designed to fit snugly and keep the ports clean and durable

【Material】 : The RJ45 interface card buckle consists of a plastic buckle cap, which is firmly inserted into the RJ45 interface with a special insert key. Dust-proof, moisture-proof, waterproof and anti-oxidation, professional design, precision grinding. | 【 Protect Your Network Equipment 】: The RJ45 dust guard can be installed in any standard RJ45/LAN slot to lock unused RJ45 ports and prevent unauthorized access. The RJ45 port shield quickly shields open network ports, preventing unauthorized connection of cables, devices, or insertion of foreign bodies. | 【RJ45 Interface Dust Plug】Lock port blockers that address the security risks of open ports in the first place. PortBlocker is a patented solution that prevents unauthorized port access and security vulnerabilities | 【Tip】:RJ45 port blockers only serve as basic physical and visual deterrence and do not deter determined attackers. It does not prevent a determined attacker from gaining physical access to the RJ45 port. It can also be used as a visual cue to display inactive or disconnected ports. | 【Application Scope】: Data center, medical center, financial center, education center, government/military, retail store, airport/train station, etc., suitable for laptop, router, switch, industrial computer, etc.

【Material】:RJ45 port blocker consists of plastic blocking cap, firmly inserted into RJ45 port with special insertion key. Dustproof and moisture-proof, waterproof and anti-oxidation, professional design and precision grinding. | 【Protect your Network Equipment】:This RJ45 dust blocker can be installed in any standard RJ45/LAN slot to lock out unused RJ45 ports and prevent unauthorized access. With the RJ45 port blocker, you can quickly block open network ports and easily prevent users from connecting cables, devices or inserting foreign objects without authorization. | 【RJ45 Port Dust Plug】:small and portable, can be used with RJ45 plug lock and lock cylinder, small size, can be put in your bag or pocket, to meet all your IT needs. | 【Security Tip】:RJ45 port blocker can only be used as a basic physical and visual deterrent and cannot stop a determined attacker. It does not stop a determined attacker from gaining physical access to the RJ45 port. It can also serve as a visual cue to show inactive or disconnected ports. | 【Scope of Application】:data centers, medical centers, financial centers, education centers, government/military, retail stores, airports/train stations, etc. for laptops, routers, switches, industrial computers, etc.

👍Durable High Quality Material: Usb A Port Cap Made of high-quality soft plastic (PP polypropylene), usb A cover not easy to tear, close fit, Non-toxic and tasteless, environmentally friendly material, durable | 👍USB A Dust Cover Size: port protector caps size is 13mm*6mm*9mm/0.51*0.23*0.35". Please check the model and size carefully before buying | 👍Perfect Design: The widened design of the USB A dust plug is stronger, more scientific, pressure-resistant, corrosion-resistant, cold-resistant and heat-resistant, and not easy to deform. Port protector caps are a good choice for high temperature equipment such as car USB in summer. | 👍Heat Resistance: The usb A cover plug polypropylene has high heat resistance and is not easy to soften. Compared with soft silicone, it has certain advantages. The usb a cover is a good choice for high-temperature running equipment such as high-temperature car USB in summer. | 👍Application: Usb A Protector cap Suitable for all USB2.0 3.0 devices (desktop computers, notebooks, printers and industrial control equipment, etc.)

👍Durable High Quality Material: Usb A Port Cap Made of high-quality soft plastic (PP polypropylene), usb A cover not easy to tear, close fit, Non-toxic and tasteless, environmentally friendly material, durable | 👍USB A Dust Cover Size: port protector caps size is 13mm*6mm*9mm/0.51*0.23*0.35". Please check the model and size carefully before buying | 👍Perfect Design: The widened design of the USB A dust plug is stronger, more scientific, pressure-resistant, corrosion-resistant, cold-resistant and heat-resistant, and not easy to deform. Port protector caps are a good choice for high temperature equipment such as car USB in summer. | 👍Heat Resistance: The usb A cover plug polypropylene has high heat resistance and is not easy to soften. Compared with soft silicone, it has certain advantages. The usb a cover is a good choice for high-temperature running equipment such as high-temperature car USB in summer. | 👍Application: Usb A Protector cap Suitable for all USB2.0 3.0 devices (desktop computers, notebooks, printers and industrial control equipment, etc.)

👍Durable High Quality Material: Usb A Port Cap Made of high-quality soft plastic (PP polypropylene), usb A cover not easy to tear, close fit, Non-toxic and tasteless, environmentally friendly material, durable | 👍USB A Dust Cover Size: port protector caps size is 13mm*6mm*9mm/0.51*0.23*0.35". Please check the model and size carefully before buying | 👍Perfect Design: The widened design of the USB A dust plug is stronger, more scientific, pressure-resistant, corrosion-resistant, cold-resistant and heat-resistant, and not easy to deform. Port protector caps are a good choice for high temperature equipment such as car USB in summer. | 👍Heat Resistance: The usb A cover plug polypropylene has high heat resistance and is not easy to soften. Compared with soft silicone, it has certain advantages. The usb a cover is a good choice for high-temperature running equipment such as high-temperature car USB in summer. | 👍Application: Usb A Protector cap Suitable for all USB2.0 3.0 devices (desktop computers, notebooks, printers and industrial control equipment, etc.)

High-quality materials: These RJ45 port anti-dust plugs are made of high quality silicone.dust-proof and moisture-proof, waterproof and anti-oxidation, professional design, easy picking, close fit. | Avoid network issues caused by dust:RJ45 dust caps prevents network errors and potential downtime caused by dust and debris in open slots. | Protect your network equipment:These RJ45 dust covers install in any standard RJ45/LAN slot keeping the open ports on your switches, routers, network cards & media converters safe from dust & debris.easy to put on and take off.prevent the contact point of the ports oxidized and causing contact problem. | Easy to install & remove:Solidly Built & Reusable. Softer elastic Silicone for snug fit.With a convenient outward facing pull-tab, these snap-in Ethernet port protectors are easy to insert & remove without disrupting adjacent ports or cables | Scope of application:RJ45 dust plug is suitable for the RJ45 port of various equipment, such as HUB, SWITCH, router, computer, audio, etc

【PROTECT DATA】USB-A data shield k can stop data from being sent from your mobile device without data synchronization function. There is no risk of data leakage or uploading viruses or information leakage in public places. A must-have item for business trips and travel to protect your data | 【METAL & ANTI-SLIP DESIGN】Compared with other USB data shields, our key is made of high quality j metal material for added durability, and the USB lock is made of PC material to resist high temperature and prevent damage to internal chips and circuits. The unique anti-slip design makes it easier to insert and remove. | 【COMPACT & PORTABLE 】This USB protector is more lightweight and portable, you can even put it in your purse or pocket when you travel. | 【STOP IDENTITY THEFT AND MOBILE HACKING】 - Protect data and networks from malware and ransomware; buy this product to fight against hacking and spying | 【AFTER-SALE】：If you have any dissatisfaction with the product, please feel free to contact us through the inbox message, we will provide you with satisfactory after-sales service.

❤Durable High Quality Material：Made of high-quality soft plastic (PP polypropylene), not easy to tear, close fit,Non-toxic and tasteless, environmentally friendly material, durable | ❤ USB Dust Plugs Size: 13mm*6mm*9mm/0.51*0.23*0.35" .It is very suitable for protecting sensitive computer ports from dirt, dust and liquid splashing and preventing oxidation and rust. | ❤ Extend the Life of Your Devices:Protect all your devices with USB Dust Plug by covering USB ports. Including your laptop, MacBook, Samsung smartphone, tablet, PC and more. Avoid liquid, dust and dirt entering and causing a short circuit. | ❤ Easy to use：Easy to put on and take off, fit snugly and stay in place, small tab for easy removal, protecting computer ports from dust and oxygen. | ❤ Multicolor USB Anti Dust Cover: Designed for USB female port, fits your PC, AV equipment, Cell phone etc. We offer dust plug in different color, just pick the one you like.