What are USB 3.0 and USB 2.0 connections? How to distinguish?

What is USB 3.0 and USB 2.0?

USB (Universal Serial Bus) is a very popular connection standard that allows direct connection to peripheral devices such as keyboards, mobile devices, etc.

The difference between USB 3.0 and USB 2.0 standards is the transfer rate and amperage. Released in 2009, devices that are compatible with the USB 3.0 standard can achieve speeds up to 10 times that of USB 2.0.

The USB 3.0 standard can be backward compatible with USB 2.0, which means you can plug a standard USB 3.0 into a USB 2.0 port on a laptop for normal use, but the speed is limited. Therefore, both devices connected to each other must have the same USB 3.0 standard to achieve the highest speed.

Phân biệt USB 3.0 và USB 2.0
Quick comparison of USB 3.0 and USB 2.0

USB 2.0 and USB 3.0 port types

USB 2.0 or USB 3.0 is a data transfer protocol while or MicroUSB is a connection type, classified as follows:

Kết nối USB 3.0 và USB 2.0 là gì? Cách phân biệt?

How to distinguish USB 2.0 and 3.0 ports?

There are a few common ways that you can easily tell the difference between USB 2.0 and 3.0:

+ Look at the color of the USB port

Usually USB 2.0 will always be black and USB 3.0 ports will be blue or any color depending on the manufacturer's design to create similarity in design.

+ Nhìn vào màu sắc của cổng USB

With that said, some designers may change the color of the USB 3.0 port to match the overall design of the product. Then the color can be: red, green, yellow…

+ Nhìn vào màu sắc của cổng USB

+ Notice the icon on the top of the cable/port

On the ends of the cable or at each USB port are placed their own symbols. For USB 3.0, there will usually be the word SS before the USB icon, while USB 2.0 has only the USB symbol. The letter SS on USB 3.0 means Super Speed.

+ Chú ý biểu tượng trên đầu cáp

+ Chú ý biểu tượng trên đầu cáp

see more

GREEN Electronics Supermarket

The post https://meo.tips/using/what-are-usb-3-0-and-usb-2-0-connections-how-to-distinguish/ appeared first on Meo.tips.

View more from Meo.tips:

Thinking that any fruit can be pressed, the girl immediately brought the sapodilla to press and the ending cried
12 Japanese ways to teach children that parents can learn
How to make delicious ginger cheese biscuits
Is broken mercury thermometer dangerous? Safe handling you should know
How to distinguish Hung Yen and Chinese longan simply
Suggest 5 most beautiful and prestigious nail salons in Ho Chi Minh City for beautiful women to celebrate Tet
Quick calculation: "16% of 50 is?…" – The solution attracts 1.2 million followers, even elementary school children can understand it!
How to cool the house, cool the body on a hot summer day
Five/five, four/four, one/one… how to read correctly in the sequence of natural numbers?
How to turn on and use AirDrop on iPhone and MacBook phones simply
5 ways to use a thermometer to measure temperature for children safely and accurately
Instructions on how to mix pink from popular colors
Instructions on how to clean and simple mattress at home
Water purifier leaks water out – Causes and solutions
12 Jewish parenting tips that parents can learn from
Try the following 5 tips, the refrigerator will be shiny for a long time
Treat acne, it's as simple as drinking hot water every day
Impressive old car tire recycling ideas for the home
The sophisticated person has 9 tips to help thoroughly handle the housework, the clumsy person is still "tangled" with cleaning.
How to pay electricity and water bills via Zalopay on your phone is very convenient

Nhận xét

Đăng nhận xét

Bài đăng phổ biến từ blog này

Tips to help you sleep better

Hình ảnh
1. Cut down on caffeine Simply put, caffeine can keep you awake. However, it can stay in your body longer than you think – the effects of caffeine can take up to 8 hours to wear off. So, if you drink a cup of coffee in the afternoon and you still feel awake until the end of the night, then caffeine could be the reason for your insomnia. Cutting back on caffeine at least four to six hours before bed can help you fall asleep more easily. 2. Avoid drinking too much alcohol You should limit the use of alcohol or alcoholic beverages as a sleep aid. Alcohol may initially help you fall asleep, but it also disrupts sleep, leading to restless sleep. Drinking alcohol before bed can wake you up at night. Moreover, alcoholic beverages such as wine and beer can cause bad effects on your body. 3. Relax before going to bed Stress not only makes you uncomfortable but also wreaks havoc on your sleep. You should let your body relax about 10 minutes to 1 hour before going to bed to reduc...
Đọc thêm

What to expect in July? Things you didn’t know about people born in July

Hình ảnh
July is the time when the sun shines the brightest of the year. The sky in July will sometimes be scorching, but there will also be occasional heavy rains. Because of this, people born in July also have a fiery passion but also a coldness. So what zodiac sign is July? Let’s find out in the article below! 1 What zodiac sign is July? According to the horoscope map, July includes two zodiac signs: Cancer and Leo, with the following regulations: Cancer: People born from June 22 to July 22, this zodiac sign occupies 2/3 of the time in July Leo: People born from July 23 to August 22, this zodiac sign occupies the remaining 1/3 of the time in July So, even though they are born in the same month, they may have different zodiac signs, depending on their birth date. This shows that each person will have different characteristics and personalities even if they have the same birth month. What zodiac sign is July? 2 What is the destiny of people born in July? People born from th...
Đọc thêm

Children born in these 3 hours: Extraordinarily talented boys or girls, their parents are grateful as they grow up

Hình ảnh
When born, each person carries a unique destiny. If you are born during this time, your life will have the opportunity to experience many blessings and achieve success in the process of growing up. You can enjoy the joy from your family and pass on happiness to future generations. Born in the Mao hour (05:00 – 07:00) According to the horoscope analysis, children born during the Mao hour tend to bring strong personalities, passion for adventure, and readiness to face challenges. Even at a young age, they often excel in their studies, leading the class with impressive academic achievements. Babies born during this time tend to be independent and eager to learn, which makes parents happy. After turning 10, they often start to show their talents and interests. In addition to their ability to quickly absorb specialized knowledge and reasoning, these children also demonstrate enthusiasm and practicality in the learning process. It is predicted that in the future, they will achieve ...
Đọc thêm