USB 3.0 (SuperSpeed) is a USB specification that can transmit data at up to 5 Gbit/s.

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26
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14answers
121k views

Why does Windows 7 ask for additional drivers when installing from a USB 3.0 drive?

I just bought a new config ( ASUS p8z68-v lx, i5-2500k + ram and new graphic card ). Coming back and installing it in my old computer, I just saw that my DVD player was on IDE (yup…). So, I needed to ...
2
votes
0answers
32 views

Maximizing speed of USB 2.0 clients on USB 3.0 hub

I need to connect 2 USB 2.0 cameras and one USB 3.0 SSD to a single USB 3.0 hub. I would like both of the cameras to run at 480 Mbps and the SSD to use the rest of the bandwidth. Is this possible? I ...
41
votes
5answers
122k views

Verifying USB connection speed (USB 3 or USB 2?)

I've purchased several new USB 3 capable drives to use with my new (USB 3 capable) laptop. They connect ok but I suspect they're silently falling back to USB 2. The sustained transfer rates I'm seeing ...
44
votes
5answers
16k views

Using USB 3.0 to speed up transfer between USB 2.0 devices?

I've noticed that transfers between USB 2.0 drives are usually very slow. From what I understand, this is because all USB 2.0 devices connected to the same USB 2.0-host share the same 480Mb/s of ...
9
votes
2answers
34k views

Converting Firewire to USB 3 - is it theoretically possible?

I am in the process of buying a new laptop for video capture / editing, and it's proving difficult to find one at a decent price / spec that includes Expresscard for Firewire connectivity (which I ...
2
votes
4answers
853 views

Can I Create USB 3.0 Flash Drive With Undeletable Files?

What is the method to make files in a USB Flash Drive undeletable? Does these method work with USB 3.0 interface? (I have surveyed some Flash Drive manufacturers, and I only see undeletable files for ...
21
votes
2answers
14k views

Does a USB 2.0 device connected to a USB 3.0 hub slow down the hub to 2.0 speeds?

At work, I want to plug all my USB devices into a single USB hub so I only need to plug one USB cable, external display, and the power cable into my laptop. I have some USB 3.0 devices and some ...
1
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1answer
1k views

Windows to go usb 3.0 booting problems

why Windows to go don't boot from USB 3.0 in some PC? It start booting, but after few minutes shows blue screen with error: "Inaccessible Boot Device". On USB 2.0 works good. P.S. I use Kingston ...
6
votes
2answers
2k views

Will cases with front USB port support USB 3.0?

If a computer case has a USB port in the front, will it support USB 3.0 if my motherboard supports it? Or does the case vendor need to specifically mention USB 3 support? (BTW, I haven't seen such ...
5
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3answers
7k views

Does the device that supports USB 3.0 work via computer that supports USB 2.0

I am planning to buy external hard drive that supports USB 3.0. Will it work with my old notebook that has USB 2.0?
1
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2answers
5k views

Can I safely connect a USB 2.0/1.1 internal pin block to a USB3.0 motherboard header?

I've been working on my new PC build with the GA-Z77X-UD5H-WB WIFI motherboard. This board comes with a wifi/bluetooth card that goes into a PCIe x1 slot... but the card also wants to be connected to ...
51
votes
4answers
290k views

Speed comparison between USB 2.0, USB 3.0 and SATA and Firewire

Which external connection has the highest data throughput with respect to the headers used? I would appreciate a slowest to fastest list including USB 2.0, USB 3.0, FireWire 400, FireWire 800 and ...
11
votes
3answers
24k views

How does one install Windows 7 using USB 3?

I want to install Windows 7 onto an SSD from a USB 3 drive, however it won't let me boot using USB 3, however it does work using USB 2. I guess that's because Windows PE doesn't have the needed USB 3 ...
8
votes
2answers
31k views

How seriously does cable length affect USB 3.0 transfer speeds?

Recently I've been thinking of upgrading my computer with some USB 3.0 ports. However, the problem is my computer is some ways away from my desk so that would mean I would need a long cable, ...
16
votes
3answers
25k views

Will a mobile phone charge faster if plugged into a USB 3.0 port

Will a phone(or any device for that matter) charge faster if it is plugged into a USB 3.0 port compared to a USB 2.0 port? I know to assist charging you can turn features off(with flight mode) or ...
12
votes
2answers
69k views

Is USB 3.0 backwards compatible? [duplicate]

Possible Duplicate: Can a USB 3.0 pen drive be used on a USB 2.0 port? I am really excited about USB 3, especially since it has made its way into the new MacBook Airs and Pros. Since it is ...
4
votes
5answers
11k views

Extend USB 3.0 cable

I have a couple of new USB 3.0 devices which connect to my USB 3.0 ports via the new "Blue" USB 3.0 cables that end in what looks like a USB 2.0 Type A connector. Indeed, the USB 3.0 devices will ...
7
votes
4answers
44k views

How to add USB 3.0 port to your laptop

What are the options to add one or more USB 3.0 port to a laptop? The only way I seen so far are USB 3 expresscard adapters but all of these adapters stick out quite a lot from the laptop and have ...
6
votes
3answers
3k views

How do I identify what is my 'Intel Chipset' , on a Windows 7 Home Premium 64bit system?

How do I identify what is my 'Intel Chipset' , on a Windows 7 Home Premium 64bit system? This is actually a follow-up question to USB 3.0 ports function as USB 2.0 ports on Windows 7 -- trying ...
3
votes
2answers
52k views

USB 2.0 and USB 3.0, how can you tell the difference?

I know the speeds would obviously be a key factor, but is there any spot on way to tell if a device is USB 2.0 or 3.0 such as a USB flash drive?
38
votes
9answers
279k views

How to find out which USB port is USB 3.0?

In my laptop (a Lenovo y470 ) there are three USB ports. One of those is USB 3.0 others are USB 2.0 . I do not know which one is what. When I copy data from my External HDD it transfers at 38MB/s from ...
11
votes
7answers
88k views

How many MB/sec can I expect copying to USB 3.0 enclosure with SATA drive?

I have a new laptop with USB 3.0 ports, and a new SATA 5200 rpm hard drive I just put into a new USB 3.0 enclosure. I am copying my backups from the local hard drive to the new USB 3.0 hard drive/...
7
votes
2answers
5k views

How can I check whether USB3.0 UASP mode is enabled in Linux?

I have a laptop running Ubuntu 15.04 (3.19.0-21-generic) and an external USB3.0 2.5" SATA HDD enclosure which claims that it supports UASP mode (this model by StarTech). I have no problems mounting ...
6
votes
5answers
17k views

Why aren’t there any USB 3.0 to Gigabit Ethernet adapters out there?

I’m looking for an adapter that will let me use a USB 3.0 port as a Gigabit Ethernet port. This is proving surprisingly hard to find! Is there some reason why this product is either unavailable or ...
11
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3answers
5k views

Do I need USB3 sticks to get USB3 speed?

I am thinking of getting a PCI-E usb3.0 card for my computer. Do I need special USB3 sticks and cables to harness the speed of USB3? Will my USB(2?) stick work at USB3 speed?
8
votes
5answers
7k views

Would USB 3 make a difference for a USB 2 5400 RPM drive?

I've got a USB 2 5400 RPM external HD. I'm thinking of getting a new computer with USB 3 ports. If I'm currently getting read/write speeds from the external HD on USB 2 of roughly 30 mb/s (both read ...
3
votes
4answers
41k views

USB 3.0 ports backwards compatibility problems with 2.0 devices?

I see some info on the net that suggest that I should be able to get my USB 2.0 devices to work in 3.0 ports. I only have two 2.0 ports on my new computer, and six 3.0 ports. I have installed drives....
1
vote
1answer
495 views

Windows Backup failed: Error 80070037

On Windows 7 Pro x64, the customer has a USB3 external Hard Drive that is 2TB, and two internal SATA drives that are 750GB each. They also have a USB controller, which the hard drive is plugged into. ...
-1
votes
1answer
47 views

Do USB power supplies send signals indicating energy level being delivered?

Do USB power supplies send signals to tell the connected device (tablet/phone/camera) how much power is being supplied? Or, is measuring it the only way for the device to know how much energy is ...
13
votes
3answers
52k views

How to determine whether I have USB3 ports in my laptop?

Is there any way, besides reading the product manual, to determine which type/class of USB ports are present in my computer casing? Can this obtained by visual confirmation, reading the device ...
6
votes
2answers
10k views

Seagate 3TB ST3000DM001 hard drive not recognized by Linux, causes fdisk to hang

I'm running Kubuntu 12.04. I have a brand new, never used Seagate 3TB ST3000DM001 hard drive. It's an internal drive. I installed it in a USB enclosure. When I connect it to my PC, nothing happens ...
3
votes
0answers
1k views

are there any low profile USB 3.0 flash drives? [closed]

I've searched for a USB 3.0 low-profile flash drive, and only found drives that are either USB 3.0 or low profile. For instance, Sandisk has only one USB 3.0 drive at the time I'm writing this, and ...
2
votes
1answer
5k views

USB 3.0 and USB 2.0 motherboard headers compatibility

I have a Gigabyte GA-Z77X-UD3H motherboard which comes with 2 USB 2.0 internal headers (2*5-1 pins) and 3 USB 3.0 internal headers (2*10-1 pins). The two USB 2.0 headers are occupied, as are 2 of the ...
2
votes
1answer
4k views

Complete USB 3.0 potential not being realized

I have a ASUS K55VM laptop which has 2 USB 3.0 ports. I'm running on Windows 8 x64. When I use plug in a USB 3.0 external hard drive from any 1 of the USB ports I get write/read speeds of only ~25MBps....
2
votes
1answer
28k views

Is there any USB 3.0 to Firewire 800 1394b adapter? [duplicate]

I need to work with 1394b equipment on a notebook, but 90% of the new notebook does not have 1394b port enough neither an Express Card 34 slot. That is why I need a USB 3.0 to 1394b device. I was ...
1
vote
1answer
487 views

Making USB extension cables using UTP cable

I know that it's possible to make extension cables for pretty much anything using regular UTP Cable, it's just a matter of matching both ends of the cable and that's it; but by researching a little ...
1
vote
1answer
120 views

Why does Device Manager show “Intel(R) USB 3.0 eXtensible Host Controller - 0100 (Microsoft)” when I have only USB 2.0 ports?

My laptop's model number is an ASUS X205TA-SATM0404G. It has 2 USB 2.0 ports, which I have verified by looking up the specs online and also via the software and techniques mentioned here: How to ...
1
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2answers
5k views

Why can I transfer only 35 MB/s to my USB 3.0 external hard disk?

I bought a Seagate Expansion portable disk (1 TB). I am using a Dell Inspiron 15R (5521) laptop which has 2 usb 3.0 ports. But when I transfer files to my above mentioned portable drive I do not get ...
0
votes
1answer
455 views

Why does a crucial m4 SATA SSD connected to an Inateck USB 3.0 dock achieve substantially less than the expected ~410MB/s?

I have an HP Elitebook 8470w connected to an Inateck USB 3.0 to SATA Docking Station with a Crucial 64gb M4 SSD plugged into it. So why am I seeing un-cached sequential read speeds of only ~30MB/s? ...
0
votes
2answers
1k views

USB 3.0 hard drive in usb 3 port only recognized as usb 2 and detected only when connected to usb2

I have a WD MY Passport ultra 4TB usb 3.0 external hard drive. It does not function when I connect it to an usb 3.0 port, only usb 2.0 recognises the device. How do I resolve this issue?
0
votes
0answers
347 views

USB 3.0 ports don't work with Windows 10

I installed Windows 10 on my computer (no upgrade) and my USB 3.0 ports don't work. The USB 2.0 ports instead work properly. On another hard drive (same computer) I'm running Windows 7. There they ...
0
votes
0answers
22 views

Booting Linux from USB 3.0 External Hard Drive [duplicate]

When I boot my computer, in the boot manager, I have the option to click "Windows 7" (my default OS). When my External Hard Drive is plugged in to USB 2.0, it boots Linux (when I click on "Windows 7")...