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Cable Matters 20Gbps USB C Switch for 2 Computers, 140W PD, Up to 8K@30Hz on Windows, 4K@60Hz on macOS, Sharing One USB-C/Thunderbolt 4 Monitor or Dock (Not for Dock with an Attached Cable)
Cable Matters

Cable Matters 20Gbps USB C Switch for 2 Computers

Bottom line: The Cable Matters 20Gbps USB C Switch for 2 Computers is a specs-and-price decision rather than a crowd-consensus one in the accessories category, priced around $59.99 on Amazon as of 2026-10-07. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$59.99

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by Cable Matters's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

SpecPicks Verdict

SpecPicks scored Cable Matters 20Gbps USB C Switch for 2 Computers using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. Cable Matters's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Compatibility Warning: Use only the included USB4 20Gbps cables. Do not substitute with Thunderbolt 3/4/5 cables. The switch works with USB4 and Thunderbolt 4 docks, but its 20 Gbps bandwidth (vs. 40 Gbps for most docks) may limit the number of displays or the maximum resolution/refresh rate compared to your original setup. Avoid USB-C docks with built-in pigtail cables to prevent compatibility issues.
  • Ultra-Fast 20 Gbps USB-C Switcher for 2 Computers: Instantly share a USB-C monitor or Thunderbolt 4 Monitor or a Thunderbolt docking station between two laptops with this versatile USB C KVM switch. Connect the pigtail cable to your monitor or docking station and the included 3.3ft USB-C/USB4 cables to two computers for seamless device sharing. Achieve lightning-fast data transfer speeds up to 20 Gbps, perfect for large file transfers, high-resolution video streaming, and demanding applications.
  • 8K Video Resolution Support: Experience stunning 8K video output at 30Hz, delivering exceptional clarity and color accuracy for both professional and entertainment use. Supports up to 8K@30Hz / 4K@144Hz on Windows, and 4K@60Hz on macOS when connected to a single USB-C or Thunderbolt 4 monitor. Compatible with popular models including Dell UltraSharp U3224KB, U3425WE, U2723QE, U4025QW, S2722QC, HP E27m G4, HP Z43 42.5-inch, Z32k G3, Lenovo ThinkVision P27h-20, LG 27UN850-W, and LG 32UN880-B.
  • Docking Station Conversion: Share one USB-C or Thunderbolt 4 dock between two computers as a Thunderbolt KVM switch. For dual/multi-monitor on Windows, use a USB-C/TB4 dock with MST (macOS supports one display). Compatible with TB4 docks using a detachable host cable: CalDigit TS4/Element Hub, Lenovo Universal TB4 (40B0), Plugable TBT4-UDZ/UDX1, OWC 11-Port Thunderbolt/Thunderbolt Go, Anker 777/778, Satechi TB4 Dock, Kensington SD5780T, Cable Matters TB4 Dock 107054, TB4 Dock Pro INC006.
  • 140W Power Delivery Pass-through Charging: Provides robust power delivery pass-through up to 140W, ensuring fast and efficient charging for your laptops, tablets, and other USB-C devices. With support for pass-through power delivery of up to 140W, this USBC switch not only transfers data at speeds up to USB4 20Gbps but also charges the selected (active) computer when connected to a USB-C / Thunderbolt monitor or a USB-C Power Delivery compatible docking station.

Full Specifications

BrandCable Matters
ColorSilver
Unit Count1.0 Count
ConnectivityUSB-C
Model Number201352-B
CompatibilitySwitch, Mac
Mfr Part Number201352-B
Number of Ports2
Special FeatureFast Charging
Total Usb Ports2
Compatible DevicesLaptops, Computers, Monitors, Docking Stations
Data Transfer Rate20 Gigabits Per Second
Enclosure MaterialAluminum
Hardware InterfaceUSB Type C
Additional FeaturesFast Charging
Full listing titleCable Matters 20Gbps USB C Switch for 2 Computers, 140W PD, Up to 8K@30Hz on Windows, 4K@60Hz on macOS, Sharing One USB-C/Thunderbolt 4 Monitor or Dock (Not for Dock with an Attached Cable)

Ready to buy?

Cable Matters 20Gbps USB C Switch for 2 Computers, 140W PD, Up to 8K@30Hz on Windows, 4K@60Hz on macOS, Sharing One USB-C/Thunderbolt 4 Monitor or Dock (Not for Dock with an Attached Cable) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $59.99

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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