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:

The best way to use washing machine washing tub cleaning powder
How to get contacts from Gmail on Android device
How to check free space on iPhone
Instructions on how to clean computer keyboards by yourself at home
Instructions on how to clean and maintain the juicer
Chocolate and what you should know
Highlight the "cabinet" tips to choose to buy fresh seafood
Serious mistake using food wrap everyone makes
Buy melon, should I choose straight or curved fruit?
Decipher the important message of the circles on the top of disposable chopsticks, not everyone knows
6 easiest ways to save electricity effectively, reduce monthly electricity costs
3 extremely useful effects of the piece of string behind the heel of a sneaker not everyone knows
Top homestay Binh Thuan has a very good view, giving birth to thousands of like photos
Suggest fun spots, check-in Tet in Saigon can not be ignored
Pocket the best "virtual living" check-in places in Tay Ninh you should not miss
Top 10 homestay, beautiful standard Saigon hotel, unique and cheap, near the center
Top 10 homestay Ho Tuyen Lam cheap, clean, nice decor
Nha Trang – Khanh Hoa tourist destination is famous for its beautiful blue sea and beautiful scenery
Top homestay Binh Chanh "excellent" view to satisfy the passion for virtual living
How to choose and use a rice cooker to make cakes

Comments

Post a Comment

Popular posts from this blog

5 Instant Teeth Whitening Tips

A radiant smile is always an important factor in attracting attention and making a good impression on people. And of course, having straight, white teeth also plays a significant role in your dazzling smile. Nowadays, people pay more attention to the teeth whitening process, as they understand the saying: “Your teeth are your calling card”. However, instead of “seeking help” from dentists or having time-consuming and costly oral care methods, the following effective and cost-saving teeth whitening tips will also help you achieve the desired bright white teeth. 1. Use teeth whitening strips Nowadays, there are many at-home teeth whitening products available in pharmacies or convenience stores, and one of them can help make your teeth significantly whiter in a short amount of time. Teeth whitening strips are designed with a surface that has many ridges to “scrub off” stains on your teeth. To achieve the best results, dentists recommend using the whi...
Read more

Nhã Phương’s reaction to Trường Giang dating “bồ nhí” at Gin Tuấn Kiệt and Puka’s bachelor party

Image
Last night (11/3), Puka and Gin Tuấn Kiệt organized a funny bachelor party with the participation of Trường Giang, Ngô Kiến Huy, Lê Dương Bảo Lâm, Jun Phạm, Anh Tú, S.T… The most noteworthy thing is when Huỳnh Lập unexpectedly pretended to be Nhã Phương by wearing a mask of the female actress and carrying a doll into the room and calling out Trường Giang’s name. After seeing the picture, Nhã Phương exclaimed: “Suddenly waking up at midnight. What are you saying at this moment, everyone?” . Recently, Trường Giang was touched when talking about never being with his wife during the two childbirths. The male comedian cried as he told the story of having taken the job in advance, so he couldn’t leave everyone hanging. Mười Khó said: “That day, only Tiến Luật and his assistant saw Trường Giang worried. I have two children but I haven’t been with Phương for either birth. I was next to the pilot for the first child because I was flying, and the s...
Read more

The only vegetable containing vitamin D, delicious and nutritious

Image
Grilled Garlic Mushroom Ingredients – Shiitake mushrooms: 1 bunch – Garlic: 1 clove – Chili peppers: 2 (if you can’t handle spicy, use less chili peppers) – Cooking oil: enough – Soy sauce: 2 tablespoons – Salt: a little – Thyme powder: 1/2 teaspoon – Black pepper powder: a little – Oyster sauce: 1 tablespoon – Sugar: 1/2 tablespoon – Chopped green onions: a little Instructions – Trim the roots of the shiitake mushrooms, wash them thoroughly, and place them in a deep dish (heat-resistant dish). – Brush a little cooking oil on the surface of the mushrooms and place the mushroom dish in the center of a preheated oven at 180 degrees for 5 minutes. – Finely chop the garlic, heat oil in a pan, add the chopped garlic and stir fry until fragrant. Transfer the fried garlic to a bowl, add chopped chili peppers, 2 tablespoons of soy sauce, salt, thyme powder, black pepper powder, sugar, o...
Read more