thunderbolt

  1. What are DisplayPort Cables?

    DisplayPort is the latest and greatest audio/video cable available today. While it does have many similarities with HDMI, DisplayPort is even more powerful. Whereas HDMI was designed as a multi-purpose cable capable of working with any and all electronics, DisplayPort was specifically created with computer monitors in mind. Capable of supporting HD video at even higher resolutions than HDMI, there is no better choice than DisplayPort when cable quality is your primary concern.

    DisplayPort Specifications

    The original DisplayPort cable, version 1.0, was developed by VESA (Video Electronics Standards Association) and introduced in May 2006. Since then, several newer versions with various improvements have been developed and replaced their older counterparts. Many DisplayPort cables on the market are not marked with a version number, so knowing the age of the cable is the best way to tell how well it performs. These days, users would be unlikely to come across a cable older than version 1.2.

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  2. HDMI vs. DisplayPort vs. DVI vs. VGA: What’s the Difference?

     

    There are a variety of different cables that can be used for video connections. While there have been industry efforts at streamlining, even today there are multiple options on the market. Each type of video cable is easily identified by its unique size and shape, but there are also differences when it comes to the quality of each cable signal. Knowing these differences can enable users to make educated choices when selecting cables for electronic devices.

     

     

    Current Version

    Analog/Digital

    Max Resolution

    Locking Connector

    Bandwidth

    HDMI

    2.0

    Digital

    4k (3840 x 2160)

    Optional

    18.0 Gbit/s

    DisplayPort

    1.2

    Digital

    4k (3840 x 2160)

    No

    21.6 Gbit/s

    DVI-D single-link

    Single-link

    Digital

    1920 x 1080

    Yes

    4.95 Gbps

    DVI-D dual-link

    Dual-link

    Digital

    2040 x 1536

    Yes

    9.9 Gbps

    DVI-I single-link

    Single-link

    Analog/Digital

    1600 x 1200

    Yes

    4.95 Gbps

    DVI-I dual-link

    Dual-link

    Analog/Digital

    1920 x 1080

    Yes

    9.9 Gbps

    DVI-A

    N/A

    Analog

    1920 x 1080

    Yes

    85 Hz

    VGA

    N/A

    Analog

    1920 x 1080

    Yes

    85 Hz

     

    Key Takeaways

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  3. Spring Cleaning: Cables to Keep (Or Not)

     

    Cables to Keep Around the House

     

    Spring is here and a lot of us are going to use that nicer weather to get a little cleaning done. If your house is anything like everyone else's, there is probably a junk drawer somewhere with a big mess of old cables. After untangling all the knots, you will want to look at each cable to see what you should keep and what can be tossed.

     

    Keep: Micro USB 2.0

     

     

    Micro USB is better known as a “phone charger” since they are mostly used for Android phones. Not to mention tablets, streaming devices, smart speakers, and more. Micro USB is not going anywhere anytime soon, so keeping a few extras around is a good idea right now.

     

    Keep: Micro USB 3.0

     

     

    This upgraded Micro USB is mostly used for external hard drives. Some cell phones use these for charging cables too. While not as widespread as the older 2.0 version, this is new enough that hanging onto one or two of them is worth it.

     

    Keep: Lightning

     

     

    Lightning cables are the Apple equivalent of Micro

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  4. History of Video Cables

     

    Many electronics have to be connected to a monitor before you can use them. Even devices with their own screens like smartphones and laptops have that option so users have the option of using bigger displays like televisions and projectors. Over the years, many new video cables been introduced and gradually replace the old as technology continues to grow. Modern high-def TVs have come a long way from the black and white TVs of old.

     

    Key Takeaways

    • Video cable technology has evolved from primarily analogue connections to increasingly sophisticated digital interfaces.
    • Common legacy video interfaces include VGA, composite, S-Video, component video, and DVI.
    • Modern systems commonly use HDMI and DisplayPort for digital video.
    • Different video interfaces support different resolutions, bandwidths, audio capabilities, and features.
    • The correct cable depends on the ports available on both connected devices.
    • Analogue and digital video interfaces are not automatically interchangeable.
    • Older equipment
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