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The Daily Insight

Does it matter what cable I use for my monitor?

Author

Christopher Pierce

Published Feb 25, 2026

Does it matter what cable I use for my monitor?

The simple answer is that you should probably be using a DisplayPort cable to connect your graphics card to your monitor. It offers the best bandwidth and full support for adaptive refresh features like G-Sync and FreeSync. Of course, the longer answer is that sometimes another cable will serve you better.

What is the old monitor cable called?

VGA
VGA: Old, legacy video connector. Only to be used when nothing else available. USB-C: Formally known as USB Type-C. Connects to both hosts and devices, replacing various electrical connectors including USB-B and USB-A, HDMI, DisplayPort and 3.5mm audio cables and connectors.

What kind of cables are used to connect monitor?

There are four types of computer cable connections to a monitor: VGA, DVI, HDMI and DisplayPort. If your monitor accepts two or more cables types (e.g. VGA and DVI), you should just connect a single display cable to it.

Are all display cables the same?

Like HDMI, pretty much every cable you come across is going to be the standard cable which supports all current DP revisions. The differences in revisions are mostly controller efficiency and signalling frequency rather than changes to the connector and cables.

Is it better to use DisplayPort or HDMI?

Both standards are capable of delivering a good gaming experience, but if you want a great gaming experience, right now DisplayPort 1.4 is generally better than HDMI 2.0, HDMI 2.1 technically beats DP 1.4, and DisplayPort 2.0 should trump HDMI 2.1. However, DisplayPort is still the preferred standard for PC monitors.

Is there a difference between DisplayPort 1.2 and 1.4 cables?

DisplayPort 1.2 offers a maximum total bandwidth of 21.6 Gbps over its four lanes, and a maximum total data rate of 17.28 Gbps. In comparison, DisplayPort 1.4 has the same four-lane structure, but expands the maximum total bandwidth to 32.40 Gbps, and maximum total data rate to 25.92 Gbps.

Is DP 1.2 better than HDMI?

Although you’ll find more devices that support HDMI than DisplayPort, in this context the answer to the question, ‘is DisplayPort better than HDMI,’ is an emphatic, yes. HDMI 2.0 supports a maximum bandwidth of 18 Gbps, which is enough to handle 4K resolution at up to 60Hz, or 1080p at up to 240Hz.

What kind of cable do I need for an LCD monitor?

Depending on the cable and the connectors on the PC side and on the LCD-monitor side, it may also be possible to use an adapter for connecting a DVI-I connector with a D-Sub connector. A DVI-D female connector installed on the monitor side (photo at left) and a DVI-D single-link (18-pin) male connector installed on the cable (center photo).

How does a computer monitor cable work on a laptop?

1 They were introduced in 1987 by IBM. 2 It transfers the video signals. 3 It carries the electronic signals from one hardware device to another. 4 Its function is to connect an analog PC monitor to a laptop or a PC. It uses an HD15 connector to connect the monitor to the PC 5 Pins are present on the inside of the plug. …

Can a speaker cable be used to connect a monitor?

NEVER use a speaker cable to connect instruments. Most TS cables on sale are low-noise instrument cables. Just double-check before you buy. However, if you are connecting from your amplifier to a speaker or monitor, then do make sure you use a speaker cord. The connections look the same, but the signals are different strengths.

What kind of connector do I need for my TV?

Because both video ends of the cable has male BNC connectors, the TV side must be converted to an RCA male connector so that it can plug into the female RCA input on the TV. You can use this BNC to RCA connector.

What kind of cable do I need to connect my monitor to my computer?

It carries the electronic signals from one hardware device to another. Its function is to connect an analog PC monitor to a laptop or a PC. It uses an HD15 connector to connect the monitor to the PC Pins are present on the inside of the plug. These pins fit into the hole pattern that is present on the backside of the computer.

Why does a CRT monitor need an analog connection?

Analog (VGA) Connection Because most CRT monitors require the signal information in analog (continuous electrical signals or waves) form and not digital (pulses equivalent to the binary digits 0 and 1), they typically use an analog connection.

What kind of cable do I need for a D-sub monitor?

A DVI-D female connector installed on the monitor side (photo at left) and a DVI-D single-link (18-pin) male connector installed on the cable (center photo). As with D-Sub cables, a DVI-D cable can be secured into place by turning the screws on either end of the connector (photo at right). Pin layouts identify the DVI connector type.

What kind of DVI connector do I need for my monitor?

DVI-integrated (DVI-I) supports both digital and analog transmissions. This gives you the option to connect a monitor that accepts digital input or analog input. In addition to the pins/receptacles found on the DVI-D connector for digital support, a DVI-I connector has 4 additional pins/receptacles to carry an analog signal.