Sabrent Thunderbolt 4 KVM Switch SB-TB4K

85%

Performance

Build Quality

Setup & Installation

Compatibility

Data Transfer Speed

Display Resolution Support

Charging Capability

Reliability

Customer Support

Price vs Features

Heat Dissipation

Overall Value

Portability

Overview

The Sabrent Thunderbolt 4 KVM Switch SB-TB4K is a sleek and compact device designed to manage two computers with ease. This versatile switch supports high-resolution display outputs like 8K at 60Hz and 4K at 144Hz, making it ideal for users who need top-tier visual performance. With integrated USB and Thunderbolt 4 ports, it allows for seamless sharing of devices between computers. Whether you're switching between machines for work or gaming, this KVM switch offers a reliable solution for maximizing productivity and optimizing workspace.

Features & Benefits

This dual-computer switch offers three Thunderbolt 4 ports, supporting a blazing-fast data transfer speed of up to 40Gbps. Additionally, the switch includes four USB Type-A ports, each capable of transferring data at 10Gbps, allowing users to easily share peripherals. It also supports PD 3.0 charging, providing up to 60W to power laptops and other devices. The aluminum construction enhances durability and helps dissipate heat, ensuring a longer lifespan even under heavy use. With its powerful capabilities, this switch is built for users who demand efficiency and performance.

Best For

This Thunderbolt 4 KVM switch is perfect for professionals who need to manage multiple high-performance computers simultaneously. It's ideal for tech enthusiasts and individuals with several Thunderbolt 4 devices who want a streamlined, efficient setup. Additionally, it caters to people looking to optimize their workspace with high-resolution display setups, whether it’s dual or single monitors. The PD 3.0 charging feature also makes it great for users who need to charge their devices while working, keeping everything powered without additional adapters.

User Feedback

Users generally praise the switch for its fast data transfer and the convenience of seamless switching between two computers. Many appreciate the high-resolution support, with several noting how easy it is to set up dual-monitor setups. However, some users mention the need for a stable power source to maintain consistent performance, as the switch can be sensitive to power fluctuations. While it is priced higher than some alternatives, users find its features, especially the Thunderbolt 4 support, to be well worth the investment. Still, some express that the price may be a concern for those on a tighter budget.

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Pros

The device supports seamless switching between two high-performance computers, making it perfect for professionals.
Users appreciate the ultra-fast data transfer speeds via Thunderbolt 4, enhancing productivity when handling large files.
It supports high-resolution outputs, including 8K at 60Hz, ideal for users working with high-definition displays.
The built-in USB Type-A ports allow easy connection of multiple peripherals, streamlining workspace management.
Its aluminum construction provides durability while effectively dissipating heat during extended use.
Power Delivery 3.0 charging capability up to 60W is convenient for keeping laptops and devices charged during use.

Cons

The price point is higher than some other KVM switches, which may deter budget-conscious buyers.
Some users report that the device requires a stable power source, which could be problematic in certain setups.
The switch may not be the most portable solution, making it less suitable for users on the go.
A few customers mention minor reliability concerns when switching between computers, especially after prolonged use.
Users with non-Thunderbolt devices may struggle with compatibility issues, limiting its appeal to older setups.
The integrated cable length might be too short for some setups, requiring additional cables for flexibility.

Ratings

The scores for the Sabrent Thunderbolt 4 KVM Switch SB-TB4K were compiled by analyzing verified user reviews from multiple platforms and languages worldwide. Spam, bot, incentivized, and duplicate reviews were filtered out to ensure the data reflects authentic feedback. Both the strengths and challenges of this device have been captured in these ratings, providing a balanced overview based on real-world usage.

Performance

92%

Many users praise the exceptional performance of this device, noting its ability to handle dual-computer setups with ease. The high-speed Thunderbolt 4 ports ensure smooth switching and fast data transfers, even with demanding tasks like video editing or gaming.

A few users mention that while performance is generally great, the device can experience occasional lag or glitches during heavy usage, especially if both connected computers are running at full capacity.

Build Quality

89%

The durable aluminum construction is a standout feature, with users appreciating its premium feel and resistance to heat. This design not only looks sleek but also ensures that the unit remains stable and reliable under continuous use.

While the build quality is praised, some users have expressed concern over the weight, feeling that it could be more compact for easier portability. The aluminum can also get quite warm when in use for long periods.

Setup & Installation

84%

Many reviewers report that setting up the KVM switch is straightforward, with plug-and-play functionality. The included cables are well-designed and simplify the installation process, making it accessible even for those with minimal technical knowledge.

Some buyers find the setup process a bit tricky, especially when configuring multiple monitors or peripherals. While the instructions are clear, a few noted the need for additional troubleshooting when connecting certain devices.

Compatibility

88%

Users highlight the wide compatibility of this KVM switch, with seamless operation across both Windows and macOS. The device works well with multiple types of Thunderbolt 4 and USB peripherals, making it versatile for a variety of setups.

There are occasional compatibility issues with specific hardware, such as older monitors or some USB devices, which may require additional adapters. A few users also noted that firmware updates are occasionally needed for optimal compatibility.

Data Transfer Speed

95%

The data transfer speed is frequently praised for being one of the device's strongest points. The 40Gbps Thunderbolt 4 ports allow for ultra-fast file transfers and minimal latency, making it ideal for professional use, including content creation and large-scale data management.

Some users mentioned that while the data speeds are impressive, they occasionally experience a drop in performance when using older devices or when switching between multiple high-speed peripherals simultaneously.

Display Resolution Support

90%

The KVM switch supports 8K at 60Hz and 4K at 144Hz, which is a big plus for those working with high-resolution displays. Many buyers appreciate the crisp visuals and clear image quality when using it with their dual-monitor setups or 4K displays.

Despite its support for high resolutions, a few users pointed out that the device sometimes struggles to maintain stable connections at very high resolutions, especially when switching between different display modes or after a long idle period.

Charging Capability

87%

The 60W PD 3.0 charging feature is a big plus for users who need to charge their devices while using the switch. Many buyers find this convenient, especially for laptops and other devices that require consistent charging throughout the day.

However, some buyers feel that the charging capability is somewhat limited, especially when trying to charge power-hungry laptops. A few users have experienced slow charging speeds when using the KVM switch for extended periods.

Reliability

82%

18%

Users generally find the device reliable for everyday use, with smooth switching and consistent performance in most scenarios. For most, it works flawlessly once properly set up, ensuring that both computers are seamlessly managed.

A small number of users reported intermittent connectivity issues, especially when switching between computers or after long periods of inactivity. This can cause a temporary lag, which can be frustrating during critical tasks.

Customer Support

78%

22%

Several users have reported satisfactory experiences with customer support when seeking assistance with setup or troubleshooting issues. The support team is responsive and provides helpful guidance on resolving common problems.

Some buyers were less impressed with the support, mentioning long wait times and a lack of detailed troubleshooting instructions for more complex problems. A few users also found the support responses to be generic or not entirely helpful.

Price vs Features

80%

20%

Many buyers agree that the price is justified given the high-end features, including Thunderbolt 4 support, 8K display compatibility, and fast data transfer speeds. For professionals and tech enthusiasts, it provides excellent value for money.

On the other hand, some users find the price a bit steep compared to other KVM switches with similar functionality. The high cost has led to some mixed reviews, especially from those looking for more budget-friendly options.

Heat Dissipation

85%

The aluminum construction does an excellent job at heat dissipation, even during extended use. Many users appreciate that the device stays relatively cool, preventing overheating during heavy workloads or long sessions.

However, a few buyers have noted that the device can still get warm after extended use, especially when multiple high-powered devices are connected. While not a major issue, it's something to consider for those working in warmer environments.

Overall Value

86%

Overall, users feel this KVM switch offers great value, especially for those in need of a reliable, high-performance device. Its robust features, ease of use, and high compatibility make it a solid investment for dual-computer setups and high-resolution displays.

Some users still feel the price is a bit high compared to other KVM switches with fewer features, and a few have noted that the setup process could be a little smoother. Despite this, most agree that the features outweigh the downsides.

Portability

75%

25%

The compact design makes it easy to incorporate into any desk setup, allowing users to keep their workspace organized. It’s also small enough to be moved around if needed, which is helpful for those who switch between locations.

However, some users find it a bit too bulky for travel. While it’s portable in theory, its size and weight make it less than ideal for those looking to use it on the go or in tight, mobile setups.

Suitable for:

The Sabrent Thunderbolt 4 KVM Switch SB-TB4K is ideal for professionals and tech enthusiasts who need to manage multiple high-performance computers. Its ability to support dual displays at 4K and 8K resolutions makes it especially appealing for users in fields like video editing, gaming, or digital design, where visual clarity is crucial. The device's high-speed data transfer capabilities through Thunderbolt 4 and USB Type-A ports also make it a great choice for those who work with large files or require fast, seamless device switching. Users with a mix of Thunderbolt 4 and USB peripherals will appreciate the broad compatibility and easy integration of their devices into a single setup, making this KVM switch a solid solution for workspace optimization.

Not suitable for:

However, this KVM switch may not be the best fit for casual or budget-conscious users. Its premium features come at a higher price point, which some users find steep compared to other options on the market. Additionally, those who require a portable solution may find this device too bulky for travel or small, mobile setups. Some buyers have reported minor reliability issues, particularly when switching between devices or after extended use, suggesting that it might not be the most dependable option for users needing flawless, around-the-clock operation. Furthermore, users with older hardware or non-Thunderbolt devices may experience compatibility issues, making it less ideal for those not using the latest technology.

Specifications

Thunderbolt 4 Ports: The device includes 3 Thunderbolt 4 ports, offering 40Gbps data transfer speeds for fast and reliable performance.
USB Ports: Equipped with 4 USB Type-A ports supporting 10Gbps data transfer speeds for quick peripheral connectivity.
Maximum Display Resolution: Supports a maximum display resolution of 8K at 60Hz for ultra-high-definition visuals.
Dual Display Support: Can support dual displays at 4K resolution, with a 144Hz refresh rate for a smooth visual experience.
Power Delivery: Supports PD 3.0 charging up to 60W, allowing for laptop charging and device power while in use.
Material: Constructed with aluminum for durability and efficient heat dissipation, ensuring longevity and stable operation.
Device Compatibility: Compatible with both Windows and macOS operating systems for versatile cross-platform use.
Dimensions: The device measures 6.3 x 2.76 x 0.71 inches, offering a compact form factor for easy integration into workspace setups.
Cable Length: Includes an integrated 70cm cable, providing flexibility in connection placement.
Power Adapter: Comes with a 24V/5A power adapter to ensure stable operation and sufficient power for all connected devices.
Data Transfer Speed: Supports 40Gbps Thunderbolt 4 data transfer speed, allowing for fast file transfers and smooth device interaction.
Display Outputs: Supports high-resolution display outputs, including 8K@60Hz and dual 4K@144Hz for high-quality visuals.
USB 3.2 Gen 2 Support: The USB ports support 10Gbps transfer speeds through USB 3.2 Gen 2, providing high-speed connectivity for peripherals.
Weight: Weighs approximately 0.56 lbs (254 grams), making it lightweight and easy to move or integrate into your setup.
Cooling: The aluminum build enhances heat dissipation, reducing the risk of overheating during prolonged use.
Warranty: Comes with a limited warranty to ensure quality and reliability for users.
Thunderbolt 3 Compatibility: Though designed for Thunderbolt 4, the device may also be compatible with Thunderbolt 3 devices, but with reduced performance.

FAQ

This device supports up to 8K resolution at 60Hz, making it ideal for users who require ultra-high-definition displays. It can also handle dual 4K displays at 144Hz for smoother performance in high-resolution setups.

Setting up this dual-computer switch is straightforward. Connect the Thunderbolt 4 cables from your computers to the KVM switch’s Thunderbolt 4 ports. Then, connect your display(s) and USB peripherals. Ensure your power adapter is plugged in to ensure stable functionality.

Yes, the Sabrent Thunderbolt 4 KVM switch is compatible with both Windows and macOS systems, providing seamless switching between computers across different operating systems.

While this KVM switch is designed specifically for Thunderbolt 4 devices, it may work with some Thunderbolt 3 devices, but performance might not be optimal. If you're using older devices, it's best to check the compatibility of their ports before purchase.

The switch offers extremely fast data transfer speeds of up to 40Gbps through its Thunderbolt 4 ports, ensuring smooth operation even when handling large files or high-performance tasks.

Yes, this Thunderbolt 4 KVM switch supports Power Delivery (PD 3.0) for charging laptops and other devices with up to 60W, which is especially useful for keeping your devices powered during long sessions.

Some users have mentioned that the device requires a stable power source to work reliably. If the power supply is unstable, it may cause issues with switching between computers or peripheral connectivity.

The Sabrent Thunderbolt 4 KVM switch has an aluminum construction, making it durable and capable of dissipating heat efficiently. This robust design ensures long-lasting performance, even during extended use.

Yes, this device is highly suitable for gaming and other high-performance tasks, as it supports resolutions up to 8K and provides smooth switching between two powerful computers with minimal latency.

The Sabrent Thunderbolt 4 KVM switch comes with an integrated cable that is 70cm long. Depending on your setup, you may need to use additional cables for flexibility or longer reach.