After several months of use, I can confidently say this device has become a permanent fixture on my desk—and not just because I’m too busy to unplug it. The voice dictation works impressively well, saving both time and keyboard wear, while the video quality is sharp enough to make even Monday morning Zoom calls look respectable.
Whether you’re conferencing or simply attempting to look professional from your home office, the performance is consistently reliable. As someone with over 25–30 years in the IT industry, I don’t hand out praise lightly—but in this case, it’s well deserved.
In short, this is an excellent choice for everyday office use. Logitech continues its long-standing tradition of delivering quality products—thankfully, without requiring an IT support ticket to get started.
If only every piece of tech behaved this well, IT departments everywhere could finally take a proper coffee break.
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Simplecom KM420 2-Port HDMI KVM Switch HDMI 2.0 4K@60Hz 4-Port USB 3.0 Hub 5Gbps
Simplecom KM420 2-Port HDMI KVM Switch HDMI 2.0 4K@60Hz 4-Port USB 3.0 Hub 5Gbps
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Simplecom KM420 2-Port HDMI KVM Switch HDMI 2.0 4K@60Hz 4-Port USB 3.0 Hub 5Gbps
Tired of disconnecting and reconnecting cables for 2 computers? This HDMI and USB KVM switch allows you to control 2 computers with only one set of USB peripherals and one display, such as mouse, keyboard, printer, external USB drives and monitor.
Just connect one USB cable and one HDMI cable from each computer to this KVM switch, you can easily switch USB devices and HDMI display between two computers, makes your work and life simple and efficient. Now you won't have to unplug devices and monitor every time you use a different computer. With the single toggle button, it switches your USB peripherals and HDMI video input simultaneously.
4-Port USB 3.0 hub works with mice, keyboards, printers, USB drives and support data transfer speed of up to 5Gbps, also backward compatible with USB 2.0 devices. 2-Port HDMI 2.0 switch allows two computers to share one HDMI display, supports video resolution up to 4K@60Hz.
This KVM switch is ideal for controlling two computers, such as your desktop and laptop, your PC and Mac, and to make it even easier to use, this switch is plug-and-play and hot swappable. Simplify your connections with this USB and HDMI KVM Switch.
Features
- KVM switch with HDMI and USB ports for toggling between 2 computers
- Easy to use by pressing the toggle button on the KVM switch
- 4 USB 3.0 ports for connecting mouse, keyboard, USB drive, printer and more
- SuperSpeed USB ports support up to 5Gbps data transfer rate
- 2-Port HDMI switch allows two computers to share one HDMI display
- HDMI 2.0 compliant, support video resolution up to 4K@60Hz
- Backward compatible with USB 2.0 and HDMI 1.4
- Plug and play and hot swappable
- Durable aluminium alloy casing, also efficiently dissipate heat
- LED light indicating the active computer
Specifications
- Model: KM420
- USB Upstream Ports: USB 3.0 AF x2 (Connect to PC1 and PC2)
- USB Downstream Ports: USB 3.0 AF x4 (Connect USB peripherals)
- HDMI Input: HDMI 2.0 x2 (Connect to PC1 and PC2)
- HDMI Output: HDMI 2.0 x1 (Connect to display)
- Power Input: USB-C, DC 5V (optional power input only, no data transfer function)
- USB Max Bandwidth: SuperSpeed 5Gbps
- HDMI Max Bandwidth: 18Gbps
- Max Video Resolution: 4K@60Hz (3840x2160)
- HDCP Support: HDCP 2.2 compliant
- Operating Temperature: 0 to +50°C
- Dimension (L x W x H): 13 x 6.3 x 1.6mm
- Weight: 250g
- Operating System Support: Windows, MacOS, Chrome OS
Package Contents
- 1x USB and HDMI KVM Switch
- 2x USB Data Cables
- 1x USB-C power Cable
Important Note
- Powered by USB, no need external power for low power USB devices, such as USB keyboard and mouse.
- USB-C power cable that can be plugged to USB port on computer or USB charger for additional power, which is required for high power USB devices, such as portable USB hard drive.
- For stable connection, please use high quality USB and HDMI cables.
- It is recommended to adjust to the same resolution and refresh rate on both computers for smooth switching.
Tips for protecting your children online
In today's digital age, ensuring your children's safety while they browse the internet is paramount. As they explore the vast online world through smartphones, gaming consoles, laptops, and other devices, it's essential to implement measures to shield them from potentially harmful content and interactions. Here are some tips to help you safeguard your children online:
1. Communication is Key
Open and ongoing communication with your children about online safety is crucial. Discuss the potential dangers they may encounter online, such as pornography, cyberbullying, and violent content. Encourage them to come to you with any concerns or questions they may have.
2. Set Clear Boundaries
Establish clear rules and boundaries regarding internet usage. Define appropriate time limits for browsing and specify which websites and apps are off-limits. Make sure your children understand the consequences of violating these rules. You can also restrict some of these apps or online content utilizing device level parental controls explained below.
3. Utilize Parental Controls
Take advantage of the parental control features available on devices and internet browsers. These controls allow you to block access to specific websites, set age-appropriate content filters, and monitor your children's online activities. Familiarize yourself with the parental control options on smartphones, gaming consoles, and laptops to effectively manage your children's online experiences.
4. Educate Yourself
Stay informed about the latest trends and technologies related to online safety. Familiarize yourself with popular social media platforms, gaming communities, and messaging apps that your children may use, including the functions they provide. This knowledge will help you understand the potential risks and take appropriate action to protect your children.
5. Monitor Their Online Activities
Regularly monitor your children's online activities to ensure they are adhering to the rules and staying safe. Keep an eye on their browsing history, social media interactions, and messaging apps. Be vigilant for any signs of cyberbullying or exposure to inappropriate content.
6. Encourage Safe Online Behavior
Teach your children about the importance of practicing safe online behavior. Remind them never to share personal information, such as their full name, address, or phone number, with strangers online. Encourage them to think critically about the content they encounter and to report anything that makes them feel uncomfortable or unsafe.
7. Lead by Example
Be a positive role model for your children by demonstrating responsible and respectful online behavior yourself. Show them how to navigate the internet safely and responsibly, and emphasize the importance of treating others with kindness and empathy online.
8. Reporting abuse, making complaints and finding more information
For additional resources and guidance on online safety, visit the Australian e-Safety Commissioner's website at www.esafety.gov.au. Here, you'll find a wealth of information, including tips for parents, educational resources for children, and tools for reporting online abuse and harassment.
You can also report abuse through the website’s online form.
By following these tips and utilizing available resources, you can help keep your children safe from pornography, cyberbullying, violent content, and other unsafe material while they navigate the internet. Remember, proactive measures and open communication are key to fostering a safe and positive online environment for your family.
