Quick wins for a faster PC:
Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Repair Windows errors before they cause bigger problemsFix Now →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Preventing respiratory viruses at work takes a layered plan tailored to the job and the building—not a single mask, purifier, or cleaning routine. Employers should assess how workers may be exposed, improve indoor air, support people who are sick in staying home, encourage appropriate vaccination and hygiene, and use protective equipment where the task calls for it. Risk varies with duties, interactions, and setting; healthcare, crowded, enclosed, public-facing, and congregate workplaces may need more specific safeguards.
How can respiratory viruses spread at work?
Workplace guidance commonly addresses COVID-19, seasonal influenza, and respiratory syncytial virus (RSV). Exposure is possible in any workplace, but risk is not the same for every worker or site. Duties, the number and proximity of interactions, how long people share space, ventilation, and protective measures all matter. OSHA identifies teachers and school staff, retail and transport workers, cleaning staff in congregate settings, and entertainment workers around crowds as examples of occupations that may face heightened exposure; these examples are not a universal ranking. OSHA’s workplace overview and its respiratory illness guidance provide the broader context.
Consider an enclosed vehicle with prolonged passenger contact and poor ventilation: several exposure factors may coincide. A desk-based office, a crowded customer-service counter, a school, and a clinical care area therefore should not automatically receive the same prevention plan.
How should employers build a prevention plan?
Start with a hazard assessment of the actual tasks and spaces, then choose a combination of controls that fits. OSHA’s hierarchy of controls prioritizes eliminating or substituting a hazard where feasible, followed by engineering controls, administrative controls and safe work practices, and then personal protective equipment (PPE). These measures can complement one another; no single measure guarantees that transmission will not occur.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
- Assess exposure. Identify where people work close together, share enclosed air, interact with the public, or handle potentially infectious material. Revisit the assessment when duties, occupancy, building conditions, or transmission conditions change.
- Reduce avoidable contact. Where practical, substitute a lower-exposure method—for example, videoconferencing instead of an in-person meeting.
- Improve the space. Maintain and optimize ventilation and filtration for the building and its use. Consider a qualified HVAC professional when evaluating how to improve workplace ventilation.
- Set workable practices. Establish illness procedures, support hygiene and routine cleaning, provide training, and consider flexible or remote work when community or workplace transmission is elevated.
- Add appropriate PPE. Select it for the task and hazard, and ensure that any applicable OSHA requirements are met.
- Involve workers. Ask workers to help develop and implement sustainable practices. OSHA says: “Employers are encouraged to engage workers to create long-term, sustainable, routine practices that protect workers on the job.”
For a fuller account of employer controls, see OSHA’s recommendations to prevent respiratory illnesses in the workplace.
Why indoor air matters—and what a purifier can and cannot do
Airborne viral particles can become more concentrated indoors than outdoors. Protective ventilation can reduce airborne concentrations and overall exposure. CDC/NIOSH describes ventilation broadly: it can involve bringing in outdoor air and diluting indoor air, filtering air through central HVAC or in-room equipment, and using germicidal ultraviolet air treatment. A building’s appropriate mix depends on its type, occupancy, activities, season, and constraints. Multiple measures may work together. See CDC/NIOSH’s ventilation overview and guidance on air cleaners.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
A portable HEPA air cleaner can provide additional filtration in a suitable room, but device choice and room suitability depend on the space and its existing HVAC system. It is not a standalone prevention plan, does not guarantee that workplace infections will be prevented, and does not replace minimum outdoor-air ventilation required by building codes. Evaluate filtration alongside the building’s ventilation needs rather than treating an air cleaner as a substitute for them.
What should employers do when workers are sick?
Encourage workers with respiratory illness to stay home while sick, and make that feasible through clear policies, paid leave where available, and flexible telework. CDC’s general community guidance says people with symptoms should wait until symptoms are improving overall and they have been fever-free for at least 24 hours without fever-reducing medicine before resuming normal activities, then take added precautions for five days. This is general guidance, not a universal workplace rule: employers should check current CDC advice and any applicable workplace, local, or setting-specific requirements before setting return-to-work criteria. CDC’s precautions when sick guidance.
Free tools Windows power users keep installed
One-click scans. No signup required.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Employers can also encourage recommended vaccination against influenza and COVID-19, and RSV vaccination when appropriate, and support hand and respiratory hygiene. Cleaning remains a routine practice, but should sit alongside controls aimed at shared air and close interactions.
When are masks or respirators appropriate?
Use PPE when the hazard assessment indicates it is appropriate for the exposure and task. A NIOSH-approved N95 filtering facepiece respirator is a respirator, not simply a generic face covering. If an employer requires respirator use under an OSHA standard or its own policy, applicable respiratory-protection requirements include a written program, medical evaluations, fit testing, and training. Voluntary use has separate requirements, including providing Appendix D information when applicable. Merely handing out respirators does not by itself satisfy the requirements. Consult OSHA’s workplace recommendations and applicable respiratory-protection rules when developing a program.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Why healthcare settings need a separate approach
General workplace advice is not a substitute for healthcare infection-prevention guidance. Healthcare employers may need transmission-based precautions, suitable PPE, worker training, and formal respiratory-protection programs. Clinical care, aerosol-generating procedures, specimen handling, and congregate-care work may call for more specific guidance. Employers should consult OSHA’s healthcare recommendations and the relevant setting-specific requirements rather than applying a general office plan unchanged.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Do these 3 things before closing this tab:
1Scan for outdated or missing drivers - takes under a minute2Repair Windows errors before they cause bigger problems3Fix the driver behind crashes, sound loss and screen glitches
