The Sabrent Thunderbolt 4 KVM Switch (SB-TB4K) is a fast, sleek, switchable hub for your laptop and desktop computers. Seamlessly switch between two machines with the push of a button.

Output at a high resolution of up to 8K/60Hz for maximum screen real estate with DisplayPort Alternate Mode (DP Alt Mode) capable devices. Hook up and share keyboards, mice, printers, external storage, memory card readers, smartphones, and much more, with three Thunderbolt 4 and four USB Type-A ports. Enjoy fast transfers either way at up to 40Gbps over TB4 and 10Gbps over USB (USB 3.2 Gen 2×1).

This switch can also charge at up to 60W via Power Delivery 3.0 (PD3.0) and up to 5V/2.4A over USB, with all ports having Battery Charging 1.2 (BC1.2) support. The integrated 70cm cable simplifies positioning and use of the switch, and LED indicators give quick and clear information on source and PD statuses. The switch is made of high-quality aluminum to fit any decor and stand the test of time thanks to ruggedness and superior heat dissipation. Best of all, it’s designed by Sabrent with your convenience and productivity in mind.

Note: 8K/30Hz or 5K/60Hz without DSC1.2 enabled



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Connect up to three Thunderbolt 4 devices with transfer speeds of up to 40Gbps. This switch also has four USB Type-A ports for other devices like keyboards, mice, and external storage, with transfer speeds of up to 10Gbps (USB 3.2 Gen 2×1). All seven ports support BC1.2 and charge up to 5V @ 2.4A for added convenience.


The sleek Sabrent Thunderbolt 4 KVM Switch (SB-TB4K) is here, ready to help you share your Thunderbolt and USB devices between two host computers with high-resolution display output. It’s an easy way to maximize your productivity for work or play.

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It is manufactured from high-quality aluminum to withstand impact and dissipate heat to improve its lifespan. Arrives with an integrated cable (70cm) and clear LED indicators for source and PD statuses. Includes a 24V/5A power adapter to support PD3.0 charging up to 60W for laptops and other devices.

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Seamlessly switch between two computers or DisplayPort Alternate Mode (DP Alt Mode) capable USB-C devices with output to an external display. Enjoy up to 8K@60Hz (30Hz without DSC1.2) or 5K@60Hz output on a DisplayPort-capable display. Reclaim your workspace in style.

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The SB-TB4K is designed for Windows and macOS computers but may work with other compliant devices. You can visit our website to register your product and extend your warranty. Please direct any questions to our excellent technical support team.

The SABRENT Thunderbolt 4 KVM Switch with 8K Display and 60W Charging [SB-TB4K] is on sale now at Amazon.