Cable Matters 201342 40Gbps USB4 KVM Switch for 2 Laptops
Expert rating7.3 / 10
- Video:
- USB4/Thunderbolt, up to 8K@60Hz, 6K@60Hz, or 4K@240Hz
- Charging:
- 140W PD pass-through
- Computers:
- 2
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Manufacturer: Cable Matters Last updated: September 26, 2026
Cable Matters 201342 40Gbps USB4 KVM Switch for 2 Laptops Review
Cable Matters 201342 40Gbps USB4 KVM switch lets 2 laptops share one USB-C/Thunderbolt monitor or dock, with up to 8K@60Hz, 6K@60Hz or 4K@240Hz video, 140W Power Delivery pass-through, and Thunderbolt 4/5 compatibility.
A single-cable USB4 relay for two laptops sharing one USB-C monitor or dock: press the button (or use the included RF remote) and video, data and up to 140W of charging power all switch together.
Overview
Announced September 22, 2026, the 201342 is Cable Matters' newest USB4 KVM switch, built around built-in host and output cables (no separate cables to lose) with onboard-button or RF-remote switching between two laptops sharing one USB-C display or dock.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating7.3 / 10
A newer, higher-bandwidth USB4 follow-up to Cable Matters' well-regarded USB-C switch line, with 8K/240Hz headroom and 140W pass-through, though it is too new for a track record yet.
Best for
- Sharing a single USB-C/Thunderbolt monitor or dock between 2 laptops
- Users who want a higher-bandwidth USB4 link than the 20Gbps 201352/201343
- Remote-control switching without needing to reach the device
Not for
- Docks with a captive/attached cable
- 3+ computer setups
- Buyers who need a confirmed retail price today (very recently announced)
Specifications
What these specs meanIdentity
| Switching Method | Onboard button or included RF remote control (no line of sight required) |
|---|
Topology
| Computers Supported | 2 computers |
|---|---|
| Displays Per Computer | 1 displays |
| KVM Segment | Desk |
Video & Features
| Video Standard | USB4/Thunderbolt |
|---|---|
| Max Resolution | 8K |
Video interface
| Video Connector | 1x built-in USB-C output cable |
|---|
Per display capability
| Max Refresh At Max Resolution | Up to 8K@60Hz, 6K@60Hz, or 4K@240Hz |
|---|
USB-C and power delivery
| Power Delivery Wattage | 140 W |
|---|
FAQs
What are the key specifications of the Cable Matters 201342 40Gbps USB4 KVM Switch for 2 Laptops?
Key specs for the Cable Matters 201342 40Gbps USB4 KVM Switch for 2 Laptops: Max Resolution 8K, Video Standard USB4/Thunderbolt, Data Transfer Speed Up to 40Gbps (USB4), Switching Method Onboard button or included RF remote control (no line of sight required), Host Connections 2x built-in USB-C host cables, Output Connection 1x built-in USB-C output cable.
Who is the Cable Matters 201342 best suited to?
Best suited to: sharing a single USB-C/Thunderbolt monitor or dock between 2 laptops; users who want a higher-bandwidth USB4 link than Cable Matters' 20Gbps models; remote-control switching without reaching the device.
What are the drawbacks of the Cable Matters 201342?
Not the best fit for: docks with a captive/attached cable; 3+ computer setups; buyers who need a confirmed retail price today, since this model was only announced September 22, 2026.