Computer Cable Guide: HDMI, DisplayPort, USB and Ethernet Compatibility

Two gold-coloured HDMI plugs on a dark braided cable.

A cable's connector shape identifies how it plugs in, but not every capability it supports. Match the source device, destination and required function before choosing length or appearance.

Connection family What to check
HDMI or DisplayPort Resolution, refresh rate, direction and any active adaptor requirements
USB Connector at each end, data capability and charging support
Ethernet Supported category, device ports and installation requirements

Read both devices' specifications

Record the exact output port on the computer, player or console and the input on the display or accessory. An adaptor may work in only one direction. A physically compatible connection can still omit audio, microphone, video or the required data function.

Choose a practical length

Measure the route with enough movement for the equipment, while following the cable and device guidance. Avoid pulling connectors tight or routing cables where chairs, doors or heat can damage them. For longer or concealed installations, use components specified for that application. Do not assume a more expensive cable improves a function beyond what the devices support. Start with the required signal and verified compatibility, then select a suitable length and construction. Keep model and specification details so replacements can be matched accurately.

Compare the options

Storage cables & networking, Cable management.

Catalogue example: Premium HDMI 2.0 Cable 5m 8WARE Retail Pack - 19 Pins Male to Male UHD 4K HDR High Speed with Ethernet ARC 24K Gold Plated 30AWG. Check the current specifications, contents and availability on the product page.

Plan the next detail

More Office & Study guides.

Back to blog