Top 10 Block Tester Kit – USB Hubs

Top 10 Block Tester Kit – USB Hubs

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1. Sabrent

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Sabrent 4-Port USB 3.0 Hub with Individual LED Power Switches | 2 Ft Cable | Slim & Portable | for Mac & PC HB-UM43

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Sabrent #ad - Fast enough to transfer large files in seconds. Transform a single USB port into a full work station. Does noT support charging. Convenience: led indicators display power status for each port.

Expansion: instantly add 4 usb 3. 0 ports to any compatible device. Individual on/off switches enable you to easily connect and disconnect your devices with the push of a button. Use with pc, flash drives, mac mini, macBook, XPS, iMac, & any other USB compatible devices. Super speeds: supports transfer speeds up to 5gbps usb 3. 0, 480mbps usB 2. 0, & 12mbps usB 1. 1. Easy setup: no driver installation required; Plug & Play and Hot Swappable. The extended 2 ft cable allows for the perfect set up and easy access to out of the way ports. Compatibility: reverse compatible with usb 2. 0 and usb 1. 1 devices.
BrandSabrent #ad
ManufacturerSabrent #ad
Height0.61 Inches
Length3.4 Inches
Weight0.11 Pounds
Width1.4 Inches
Part NumberHB-UM43
ModelHB-UM43
Warranty2-YEAR WARRANTY

2. FEIYOLD

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FEIYOLD Blue Light Blocking Glasses Women/Men,Retro Round Anti Eyestrain Computer Gaming Glasses2Pack

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FEIYOLD #ad - The lightweight and durable TR90 frame puts no stress on your nose ensuring comfort for long periods of time. Because the glasses block the most harmful blue light from computer, blurred vision and headache, just with our computer glasses, phone and TV.

Sleep betterprolonged exposure to blue light will slowing or stopping the production of melatonin, causing sleep disorders. Feiyold blue light shield can stop it and provide you with a better night's sleep. Reduce eyestrainprolonged exposure to blue light will cause eye fatigue, you will notice a difference in a few days. Any problem for this product, please contact us, we are always be here to solve your problems. High quality materialsthe 3a transparent lens not only block 99% harmful blue ray 400-440nm, also with high transmittance 93%, providing a perfect balance between eye protection and visual experience.

Worry-free servicewe believe in our product. Best gift sure to parents, or share one to your friend or family, senior and yourself. 2 pairs of glasses at a great pricekeep a pair in each of your need reading area, friends, economical and convenient. You have no risk to try! .
BrandFEIYOLD #ad
ManufacturerFEIYOLD #ad
Height2.76 Inches
Length6.69 Inches
Weight0.01 Pounds
Width2.17 Inches

3. MEETSUN

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MEETSUN Blue Light Blocking Glasses, Anti Eye Strain Headache Sleep Better,Computer Reading Glasses UV400 Transparent Lens 2 Pack Black +Leopard lens, 53

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MEETSUN #ad - Fashion design & high quality materials - Ultra light wayfarer frame, never out of fashion,strong and durable,the non prescription glasses is suitable for women and men. In case of any broken issues, please contact us without hesitation.

You have no risk to try! Transparent lens - low color difference, bring you good visual experience, non fragile and water proof, shock resistant, dust free and easy to clean, safe to wear. Blue light filter lens - block harsh blue light and UV400, games, Blue light blocking computer glasses is Professional for people who work long hours on computers, tablets, on the phone or on TV.

Lifetime warranty – meetsun ensures all our customers with 100% money back guarantee and Lifetime Breakage Warranty for our product. We will provide the best service until our customers are satisfied. Anti eye strain, improve better sleep, more restful sleep - enjoy your digital time, blurred vision and headache. No worry about eye fatigue, provide all-day protection.
BrandMEETSUN #ad
Height0.7 Inches
Length5 Inches
Width5 Inches
Part NumberBD14057
ModelBD14057

4. livho

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Livho Kids Blue Light Blocking Glasses, Computer Gaming TV Glasses for Boys Girls Age 3-15 Anti Glare & Eyestrain & Blu-ray Filter Pink

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livho #ad - Flexible frames designed for kids-ultra-lightweight and flexible tr90 frames and Eco-friendly silicone temple tip for durability and comfortable long-term wearing. Reduce myopia risk-protect kids vision by blocking blue light.

Enjoy digital time, your children can enjoy playing games without worry about eye fatigue, blurred vision and headache. Protect eyes of kids-alleviates visual fatigue from constantly playing computer, mobile phone and tablet. 30 days money back, lifetime warranty-100% risk free to try in case of any broken problem happening; just contact the seller without any hesitation to solve the problem until your satisfaction.

Gaming and studying under fluorescent lights with UV400 protection and glare reduction. Impact resistant and can be twisted and bend, don't worry about the glasses being damaged by your child. Super cute frame -with bright colors your kids can show off their unique sense of style. Delicate glasses frames can also highlight their cuteness.
Brandlivho #ad
Manufacturerlivho #ad
Part Numberlivho
ModelLI9011-2

5. SIPU

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SIPU 2 Pack Blue Light Blocking Glasses for Women Men,Round Anti Eyestrain UV400 Computer Reading Gaming Glasses Blue Light Blocker Glasses No Prescription

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SIPU #ad - No risk to try we provide worry-free lifetime warrantyno man-madeand friendly customer service. Any problem for this blue light glasses, please contact us. Comfortable wear spring legs external diffusion for 110°fits all face shape Light Weighted Ergonomic design comfortable no press the nose or head.

7-coating protection our computer glasses using German eyeglasses technology with 6-coating keep away from sore eyes mental fatigue strain eyes headache blurry vision. Improve your sleep there are several factors that can affect sleep, iPads, Computers, including the use of Mobile phones, TVs, LED lights ,blue light is abundantly present.50% anti blue light sipu blue light blocking glasses can effectively obstruct injurious blue light, ultraviolet radiation, provide 100% UV400 protection, it is suitable.
BrandSIPU #ad
ManufacturerSIPU #ad
Weight0.04 Pounds

6. KEAKUO

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Computer Glasses Anti Eye Strain Headache, Blue Light Blocking Glasses

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KEAKUO #ad - Filters out annoying glare for better safety when driving. Great for work, nights, and any time you want full blue light protection mixed with pleasing, flexible material that is comfortably lightweight. Eliminates eye strain that causes headaches, and blurred vision.

Material- new tr90 frames are a durable, classy look only square frames can provide. Multi layer blue filter coating is much more effective than toher non-coated glasses. Great for walks and enjoying the outdoors. If there are any problems, please feel free to contact us immediately. This filters out almost all of blue light while letting you see clearly and precisely.

They give you the classic, attractive style. Great for close work when you want to see details. Quality promise: 6 months satisfaction guarantee for any quality issues. Blue light blocking glasses can 100% effectively block harmful blue light coming from phones, aching eyes, computer monitors, gaming, and other devices. Dimension: frame length:140mm, bridge width:16mm, Lens width:57MM, Lens Height:46MM, Arm length:138MM.
BrandKEAKUO #ad

7. Router Guard

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Large WiFi Router Guard Blocks About 90% of WiFi Router EMF While You can Still use The Router Blocks 5G!

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Router Guard #ad - Blocks about 90% of the eMF large WiFi routers emit including the new 5G. Fits the large wifi routers like, Comcast, Xfinity, ATT Uverse. 12 inches long x 11 7/8 inches high x 5 1/2 inches wide. Easy installation, no assembly.
BrandRouter Guard #ad
ManufacturerSmart Meter Guard #ad
Height5.5 Inches
Length12.6 Inches
Width12.6 Inches

8. EZSync

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EZSync906, 2X Pack, DB25 Male, EZSync Male D-Sub DB25 Terminal Block Adapter Kit,Solderless Breakout, Positioning Nuts

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EZSync #ad - Db25 breakout adapter with wiring terminal block for all 25 signals. Converts a db25 male rs232 port with positioning nuts to a 25-position screw terminal block with cable strain relief and housing. Each package contains 2x sets of adapter kit. Each kit contains two sets of material to build two adapters. Size: body-67mm x 57mm x 205mm.
BrandEZSync #ad
ManufacturerPurenitetech #ad

9. livho

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Livho Blue Light Blocking Glasses, Computer Reading/Gaming/TV/Phones Glasses for Women Men,Anti Eyestrain & UV Glare LI8081 Clear

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livho #ad - Casual frame design keeps you looking professional and stylish while working or playing video games. Excellent tr90 material-ultra-lightweight and flexible tr90 nylon frame material for durability and comfortable long-term wearing.

Lifetime warranty - 100% risk free to try in case of any broken problem happening; just contact the seller without any hesitation to solve the problem until your satisfaction. Better sleep -amber lenses block more blue rays than others and see more realistic. You'll never have trouble with sleeping again. Protection for your eyes -alleviates visual fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights with UV400 protection and glare reduction. Reduce eyestrain-enjoy your digital time, NO worry about eye fatigue, blurred vision and headache.
Brandlivho #ad
ManufacturerLivho #ad
Height0.7 Inches
Length5 Inches
Width5 Inches

10. FEIYOLD

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FEIYOLD Blue Light Blocking Glasses Women/Men,Retro Round Anti Eyestrain Computer Gaming GlassesLeopard+Crystal

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FEIYOLD #ad - 2 pairs of glasses at a great pricekeep a pair in each of your need reading area, economical and convenient. Feiyold blue light shield can stop it and provide you with a better night's sleep. Reduce eyestrainprolonged exposure to blue light will cause eye fatigue, just with our computer glasses, you will notice a difference in a few days.

The lightweight and durable TR90 frame puts no stress on your nose ensuring comfort for long periods of time. Because the glasses block the most harmful blue light from computer, blurred vision and headache, phone and TV. High quality materialsthe 3a transparent lens not only block 99% harmful blue ray 400-440nm, also with high transmittance 93%, providing a perfect balance between eye protection and visual experience.

Sleep betterprolonged exposure to blue light will slowing or stopping the production of melatonin, causing sleep disorders. Worry-free servicewe believe in our product. Any problem for this product, please contact us, we are always be here to solve your problems. You have no risk to try! Best gift sure to parents, or share one to your friend or family, friends, senior and yourself.
BrandFEIYOLD #ad
ManufacturerFEIYOLD #ad