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A de jure standard is generally a standard established or approved through a recognized standards body’s formal process. That describes how the standard is developed or recognized; it does not, by itself, make compliance legally mandatory. Whether it must be followed depends on whether a law or regulation adopts or requires it.
What does “de jure standard” mean?
In standards terminology, de jure usually refers to a standard created or approved through a recognized standards organization’s formal procedures. The phrase is often contrasted with de facto, which describes a standard that becomes accepted in practice through widespread use or market adoption.
The terms identify different routes to recognition, not necessarily different technical quality or legal status. In ordinary language, “standard” may refer to either a formally established standard or a convention that has become common in practice. The Office québécois de la langue française discusses this distinction in its 2023 terminology entry.
How is a de jure standard different from a de facto standard?
| Question | De jure standard | De facto standard |
|---|---|---|
| How does it gain recognition? | Through a formal development or approval process at a recognized standards body. | Through practical acceptance, widespread implementation, or market dominance. |
| Does the label establish legal force? | No. Formal status alone does not show that compliance is legally required. | No. Widespread use alone does not show that compliance is legally required. |
| What does the label emphasize? | The formal route by which the standard is developed or approved. | The way a convention becomes established in practice. |
INCITS describes formal standards development as based on openness and due process. NISO’s standards taxonomy likewise distinguishes standards from accredited standards bodies from specifications or conventions that gain status through implementation or market use. The precise usage can vary, so define the terms when the distinction matters.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Does a de jure standard have to be followed?
Not necessarily. “De jure” in standards usage describes a standard’s formal status or development route; it is not a synonym for “legally compulsory.” A government publication explains that standards can remain voluntary and can become mandatory through government action or adoption in legislation. The applicable law or regulation—not the label alone—determines whether a requirement applies.
To assess a particular standard, check the relevant jurisdiction’s legislation, regulations, or official guidance for an explicit adoption or requirement. Do not infer a legal obligation simply because a standard was issued by a recognized body.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
What does de jure mean in law?
Outside standards terminology, de jure is a Latin phrase meaning “in law.” A legal glossary from the U.S. Courts gives this broader legal sense. It is related to, but not identical with, the standards-development usage: the fact that a standard is called de jure does not by itself mean that it has been enacted as law.
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What are examples of formal standards systems?
Examples cited in the TTA terminology entry include ITU recommendations, ISO/IEC international standards, European EN standards, and national standards associated with organizations such as ANSI, BS, and KS. These illustrate formal standards systems; naming one does not establish that every standard in that system is mandatory or legally adopted in a particular place.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
For background on formal standards and the distinction from other specifications, see NISO’s standards taxonomy and the INCITS explanation of standards. Legal effect must still be checked separately for the specific standard and jurisdiction.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
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