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:

What is a capacitor in a fan? Cause, how to fix broken fan capacitor
Introducing kitchen snails – a famous specialty of the river countryside
Seven “survival” tips that anyone living alone needs to know
Take advantage of discarded banana peels to make simple and economical banana essential oil
The fastest way to delete and archive Facebook groups on iPhone, Android, Laptop
Eleven great tips to speed up your Windows laptop like the wind
Tips to clean burnt, burnt, clean as new pots and pans in a snap
How to remove watermark, text, logo in photos quickly and easily
Five mistakes when using an electric fan in the hot season are most likely to cause disease
Six necessary applications and websites to ensure benefits and update information
The rats were all trapped at the same time because of a balloon, plastic bucket and bait
How to prune Mid-Autumn Festival fruits and display a tray to break the full moon festival in August
Learn how to take advantage of used masks to whiten your body effectively
Some notes when choosing to buy a juicer
The secret to making delicious casseroles with a pressure cooker
Unique trick to treat hair loss
Health effects of marriage
"How about I borrow April Fools' confession?" – Should I confess April Fools?
The politeness parents need to teach their children before the age of 7
Nine small daily mistakes that most of us make

Nhận xét

Đăng nhận xét

Bài đăng phổ biến từ blog này

Eat bananas, but avoid these foods for unexpected consequences

Hình ảnh
Bananas are a popular and affordable fruit in Vietnam. Bananas are rich in starch and sugars but low in calories. They are also rich in minerals and vitamins, which are beneficial to health. Eating bananas helps to enhance nutrition, promote bowel movement, prevent constipation, and provide good potassium and vitamin B for the brain, helping to reduce stress and maintain calmness. Bananas are also good for cardiovascular health and blood pressure. Bananas are delicious and contain a high amount of fiber and healthy fats for the body. However, it is best to avoid combining bananas with the following foods: Avoid eating bananas with milk: This is because bananas are acidic, while milk contains casein. When these two foods are combined, they can form precipitates that are difficult to digest and absorb, which can lead to diarrhea in sensitive individuals or those with weak digestion. Eating a lot of milk and bananas together can cause bloating, discomfort, and diarrhea. Avoid eating...
Đọc thêm

Super cheap type of vegetable packed in Vietnamese markets, grows like a weed but healthier than meat and better than medicine when planted in soil.

Hình ảnh
Chives is a herb and also a vegetable used to cook special meat stir-fry or often used in wonton noodle soup. Chives have a distinct aroma, so in Vietnamese folklore, there is a saying “clear like a chives soup”. Chives are a well-grown plant in Vietnam. In your family, you can grow a chives plant and eat it from year to year instead of harvesting it seasonally like onions. You can pick the leaves or divide the chives to use, then the chives continue to produce branches in the pot. Chives are easy to grow and grow well. Chives are not susceptible to pests and diseases because the smell of chives keeps pests and diseases away. According to the World Health Ranking, the Japanese consider chives as extremely valuable food, known as the “miracle herb”. Chives in traditional medicine are called khởi dương thảo, cửu thái tử, cửu thái. The scientific name of the plant is Allium ramosum L., belonging to the onion family. Chives are believed to have the ability to trea...
Đọc thêm

June Zodiac Sign: Everything You Need to Know About June Birthdays

Hình ảnh
People born in June belong to 2 zodiac signs, Gemini and Cancer. These two signs have many unique characteristics in their personalities. Let’s decode everything about people born in June through the article below! 1 What zodiac sign is June? Zodiac sign of June According to astrology, people born in June will belong to either Gemini (born from June 1st to June 21st) or Cancer (born from June 22nd to June 30th). Depending on the date and time of birth, Gemini and Cancer will have different characteristics in love, personality, and career. 2 What is the destiny of people born in June? People born in June may have the destiny of Water People born in June, depending on the birth time, will determine their destiny. Specifically: People born from June 1st to 21st belong to the destiny of Air, they are intellectual and curious, love to explore the world around them. People born from June 22nd to 30th belong to the destiny of Water, they are emotional, sensitive, and easily...
Đọc thêm