Who needs a second screen?

Desk-based multi-window workers

If documents, spreadsheets, messages and calls compete for space on your laptop, assess a fixed display with inputs your laptop can use and a position that works at your desk.

Mobile and hybrid second-screen users

If you work across rooms or shared desks, assess a portable screen alongside its connection and power requirements rather than planning around a permanent desk setup.

Connection-limited laptop owners

If you are considering a dock or more than one external display, check your exact laptop model’s video ports and supported display configurations before selecting the screen or accessory.

What should you check first?

For laptop work involving several open windows, decide whether the screen needs a permanent place or must travel with you. Then check the laptop’s video output and display limit before adding a dock, adaptor or stand.

Fixed monitor

Choose when: Most work happens at one desk and you have room for a permanently connected display.

Trade-off: It takes desk space and is less practical to move between work locations.

Portable monitor

Choose when: You need an extra window across rooms, shared desks or travel locations.

Trade-off: Depending on the screen and laptop, you may need a separate power connection or an additional cable.

Concern What to check Who this matters to
A settled multi-window workspace Check the screen’s inputs, available desk space and the exact model’s stand adjustments. If I work at one desk with documents, spreadsheets and messages open together, I want a stable screen arrangement instead of repeatedly switching windows; around 42% of consumers put that workspace need first.
Laptop connection and display support Check the exact laptop’s video-capable ports and supported number of external displays, then match the screen and cable or dock. When I cannot tell whether my laptop will extend to the screens I want, connection certainty matters before any accessory purchase; roughly 33% of consumers make it their primary concern.
Moving the second screen Check the portable model’s inputs, power needs, supplied cables and stand arrangement. If my work location changes, I need a screen I can move and set up with my laptop; about 25% of consumers prioritise that portability.

Connection and setup mistakes to avoid

  • Assuming every USB-C port carries video and charging

    A USB-C connector alone does not establish what the laptop port can do. ASUS Support distinguishes video-capable USB-C connections from USB data connections that require a driver for certain portable-monitor setups.

    Check the laptop’s exact port specification against the monitor’s video input and power requirements before relying on one cable.

    The intended arrangement may require another cable or a separate power connection.

  • Using a splitter for two independent desktops

    Microsoft Support explains that a basic display splitter duplicates a signal rather than creating two independent extended displays.

    Check the laptop’s supported display count and choose a compatible output or dock arrangement if you need separate extended screens.

  • Applying a monitor range’s specifications to every model

    Connectivity differs within work-monitor ranges. Dell says advanced connections are available on selected P Series models, while Lenovo’s advertised USB-C power-delivery capability must be checked against the individual ThinkVision model.

    Compare the exact model’s inputs, power-delivery rating and stand features with your laptop and desk requirements.

  • Buying an arm before identifying the workstation issue

    The Health and Safety Executive says an individual display screen equipment assessment should determine what covered home workers need; office-type equipment is not automatically necessary.

    If you regularly use a screen for work at home and have a positioning or discomfort concern, raise it with your employer before deciding whether a monitor, stand, arm or another change addresses it.

Monitor ranges to consider

Dell

Dell’s P Series includes fixed-desk work monitors with model-dependent connections and stand features.

  • Dell lists USB-C power delivery and other connectivity on selected P Series models.
  • Check the exact model’s ports, charging output and adjustments; range-level features do not apply to every screen.

Lenovo ThinkVision

ThinkVision includes desk-based work monitors and docking-monitor options for laptop setups.

  • Lenovo advertises one-cable USB-C options within the range.
  • Confirm the chosen model’s power delivery and your laptop’s compatibility rather than assuming a range-level rating applies to both.

ASUS ZenScreen

ZenScreen is ASUS’s portable-monitor family for laptop users who need a display in changing locations.

  • ASUS lists models with HDMI and differing USB connection paths.
  • Check the exact model and laptop: ASUS Support distinguishes video-capable USB-C from USB data connections that need a driver.

Joybuy products for these setups

These choices cover fixed desk monitors, a portable second screen and a dock for connecting suitable displays. Match the screen to where you work, then check your laptop’s video and power requirements before choosing an accessory.

ASUS ProArt PA278CV IPS WQHD monitor

ASUS ProArt PA278CV IPS WQHD monitor

Consider this fixed screen for desk-based document and spreadsheet work when its connection and positioning options suit your setup.

IPS and WQHD are specified in the product name. Check the exact monitor’s USB-C charging output against your laptop’s requirements before planning a one-cable setup.

View on Joybuy
ASUS ZenScreen MB166CR FHD portable monitor

ASUS ZenScreen MB166CR FHD portable monitor

Consider this second screen if your laptop workspace needs to move between locations.

The model is labelled FHD. Its stated USB-C video route requires a laptop port that supports DisplayPort Alt Mode; check that connection before buying. HDMI is not supported.

View on Joybuy
AOC Q32V4 31.5-inch 2K IPS monitor

AOC Q32V4 31.5-inch 2K IPS monitor

Consider this fixed display if you have room at your desk for a 31.5-inch screen alongside your laptop.

The product name specifies an IPS panel and 2K display designation. Check its dimensions and stand adjustment against your workspace, and confirm your laptop can use the required video connection.

View on Joybuy
KOORUI E2412F 24-inch FHD business monitor

KOORUI E2412F 24-inch FHD business monitor

Consider this fixed screen for documents and calls at a home desk if its connection route matches your laptop.

The product name specifies a 24-inch FHD display. Check that your laptop can use the monitor’s stated HDMI or DisplayPort connection; do not plan on USB-C one-cable charging without confirming a suitable route.

View on Joybuy
Targus USB-C Universal Dual HDMI 4K docking station with 100W power delivery pass-through

Targus USB-C Universal Dual HDMI 4K dock with 100W power delivery pass-through

Consider this dock if you already have suitable displays and need HDMI connections from a compatible laptop; it does not provide screen space itself.

The product name specifies dual HDMI and 100W power delivery pass-through. Confirm your laptop’s supported display arrangement and USB-C video capability, and check whether the required external power adaptor is supplied.

View on Joybuy

Frequently asked questions

Will any USB-C port connect my laptop to a monitor?

No: the connector’s shape does not establish video support. ASUS Support says a plug-and-play USB-C portable-monitor connection needs the relevant video capability; some USB data-based display routes instead require a driver. Check both devices’ exact connection specifications.

Can a splitter give me two separate extended desktops?

A basic splitter duplicates the signal rather than making two independent desktops, according to Microsoft Support. Check your laptop’s supported display count before choosing a compatible dock or another output route.

How many external screens can my Mac use?

That depends on the exact Mac model and display configuration. Apple Support advises checking the model’s supported number of displays and the resolution and refresh-rate arrangements you intend to use.

Should I buy a dock before choosing a monitor?

Choose a dock after confirming your laptop’s display support and the monitor’s input, unless you already know the connection arrangement you need. A dock may provide suitable ports or a regular desk connection, but it cannot increase the laptop’s inherent display limit.

Does working from home mean I need a monitor arm?

Not automatically. The Health and Safety Executive says display screen equipment rules can apply to permanent or long-term home working, while an individual workstation assessment should determine what equipment is needed. If screen positioning is a work concern, raise it with your employer rather than assuming an arm is the necessary change.