新聞

Get access to our latest news by signing up for our newsletter.

Concept diagram routing four screen-extender symptoms to initial checks: not detected, mirroring, black screen, and flickering. No cause or repair is guaranteed.
Display troubleshooting

Laptop Screen Extender Not Working? Start with the Symptom

Separate not-detected, mirroring, black-screen, and flickering symptoms. Follow the applicable initial checks, record one change at a time, and prepare a product-specific note for support.

Buying guidesConcept diagram: computer HDMI output to converter HDMI input, then USB-C DisplayPort Alt Mode output to a matching display input. Check converter and display power separately.

HDMI Laptop to a USB-C Portable Monitor: Choose the Right Conversion Direction

Compare the direction you need with two documented cable and converter examples. Record the display-input type and separate converter-power and display-power conditions before continuing setup checks.

Buying guidesConcept diagram: product claim, exact-model evidence, applicable conditions, then a limited decision to rule out, confirm, or continue checks.

HDMI Splitter vs MST Hub vs USB Graphics: What to Check Before Buying

Read splitter, MST hub, and USB graphics claims through exact-model evidence. Match host, operating-system, display-mode, and software conditions before making a limited purchase decision.

Buying guidesTwo generic monitor layouts: two landscape screens stacked vertically on the left and two landscape screens side by side on the right.

Stacked Monitors vs Side-by-Side: A Practical Guide for Laptop Workspaces

Choose a monitor layout around your work, desk space, and laptop. Compare stacked and side-by-side arrangements with a practical fit checklist.

Buying guidesPortable monitor and screen extender comparison checklist for work areas, desk space, packed kit, connection and power.

Portable Monitor vs Laptop Screen Extender: Which Fits Your Workday?

Compare a portable monitor and laptop screen extender by useful work areas, desk space, packed weight, power and total cost before choosing your setup.

Buying guidesMacBook Air display checklist: identify chip and macOS, check native display limits, and confirm extender software.

MacBook Air Screen Extender: What to Check Before Buying

Choosing a MacBook Air screen extender? Check M1–M5 native display limits, software, charging and your exact laptop setup before choosing extra screens.