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From USB2.0 to USB 3.0

Posted by Magaret Grace on 03.2011 Category: None   1 comments   0 trackback
Universal Serial Bus (also known as USB) is the most widely used computer communications interface. It has fast, wide support and is very easy to use. I think everyone likes USB interface.

From the recent series of new standards has come. This is the generation of the popular three-dimensional interface. So, what difference. Whether to allow more than just higher speed rate? Let's find out.

USB 2.0 Generation



First, let us refresh what a USB 2.0 offers simply.

The USB 2.0 interface is give us the speed, there is a roughly 57MB per second to 480 megabits per second, or restrictions. Kcal speed according to the high-speed USB interface.

It is difficult, because the computer's performance, and other restricted access, 32-bit and 64-bit operating systems are in use (much faster 64-bit) or the device itself is connected (not even in many devices the speed of access to these opportunities .) To the older USB 1.1 standard IT's 48 times! This is great.

However, in reality, it is difficult to achieve the speed and the fastest that I have witnessed about 26MB / have a nice Apple laptop with Windows 7 64 位 flagship s.

USB 2.0 cable for a maximum cable length of only 5 meters in accordance with the standards of this series of many elderly people compared to 3 meters, however, we can use multiple USB to connect to each other to expand to a maximum of 30 meters or 5 hubs maximum hub.

USB 2.0 has some power to the ability of low-voltage devices. It provides up to six at any 5-volt, 12 volt or 24 volts is more than enough mini-camera, mouse or keyboard.

USB 3.0 Generation



Then how the new generation? Let us detail the specifications of USB 3.0.

Representatives of high-speed USB 3.0. In fact, just as fast over - up to 3.2 gigabit per second or 400 MB / s!!

Between a host and super each device in the host control protocol, communication channels. In contrast, high-speed USB 2.0 data packet radio to all transport facilities. New power management feature is the support of idle, sleep and suspend status and function-level power management.

Ultra-high-speed usb 3.0 hard drive dock cable length is the same speed and the maximum length of 5 meters here.

Although everyone is in love with their new laptop or PC standard of work, there are not many devices support. Windows driver is being developed, but some are ready, you can download from the Web site Windows support. As technology advances every day I would not be surprised if the latest laptop or personal computer models have been included with the driver. Please availability before buying!

According to Intel, they will not officially supported until 2011, may slow the mainstream appereance super standards. AMD has not officially support any sign of 2010. However, this does not mean that there will be no model to support it in the near future, because there have been many notebook computers supporting that, and very close in 2011.

So if you buy your child a Christmas Eve, the new notebook computer program, make sure it has USB 3.0 support:)

USB 3.0 is definitely going to put SATA and FireWire on the ropes. It is more versatile than SATA and has speeds and support that FireWire does not have yet. We have been proud to be one of the first global distribution companies for USB 3.0 controllers and peripherals. While there are some problems for people trying to do simple upgrades with computers that do not have a proper chipset to handle USB 3.0. It is going to be the standard for speed and flexibility. Check us out at

http://www.manhattan-products.com
2011.01.04 10:50 | URL | Dennis Waldman #- [edit]


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