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🚀 Dual-Drive Powerhouse: Speed, Space & Seamless Sync in One!
The SanDisk Ultra Dual Drive Go 128GB is a versatile 2-in-1 USB flash drive featuring reversible USB Type-C and traditional Type-A connectors. It supports ultra-fast USB 3.2 Gen 1 transfer speeds up to 400MB/s, enabling quick file movement between smartphones, tablets, and computers. With OTG support and the SanDisk Memory Zone app, it frees up mobile storage and automates photo backups. Compact, reliable, and backed by a 5-year warranty, it’s designed for professionals who demand speed and flexibility across devices.










| ASIN | B0CKJYS8JS |
| Additional Features | Fast Data Transfer |
| Best Sellers Rank | #9 in USB Flash Drives |
| Brand | Sandisk |
| Color | Black |
| Compatible Devices | Desktops, Laptops, Smartphones, Tablets |
| Connectivity Technology | USB |
| Customer Reviews | 4.3 out of 5 stars 5,866 Reviews |
| Flash Memory Type | NAND |
| Hardware Connectivity Technology | USB Type C |
| Hardware Interface | USB Type C |
| Item Weight | 4.54 g |
| Manufacturer | Sandisk Technologies, Inc. |
| Memory Storage Capacity | 128 GB |
| Mfr Part Number | SDDDC3-128G-GAM46 |
| Model Name | SanDisk Ultra Dual Drive Go USB Type-C Flash Drive |
| Model Number | SDDDC3-128G-GAM46 |
| Read Speed | 400 megabytes_per_second |
| Special Feature | Fast Data Transfer |
| UPC | 619659198145 |
| Unit Count | 1 Count |
| Warranty Description | 5-year limited manufacturer warranty |
| Write Speed | 1E+2 megabytes_per_second |
S**E
Wonderful purchase
It works, My phone storage was 96 percent. I transferred some videos from my phone to the flash drive and freed up storage space to 70 percent. Will be transferring more stuff to it. The size is very small but convenient to carry around. The set up was easy and transfer was quick. It is reliable and will definitely be of great benefit. Price was good. I also like the fact that I can use the C part on my phone and the A part on my desktop. Definitely great purchase
A**N
Best performance , reliability and price. Works with any device
Excellent Product for any device and was strategically purchased for Tesla car with dual port for iphone or android device to show to police officer right there on spot if tesla damages after incident and cant play video. Abosultely beast for Tesla cars and never dropped a single frame in the video due to lowest over heating buffer on USB stick is higher than output birthrate on all cameras writing at the same time. Highly recommend for iPhone, Android, ipad, android tablet or Tesla. Price is the best too for this class and nice data controller. Additionally, Amazon got 2 more stars to make it as 7 stars due that product arrived next day for 5-8 guaranteed for free. Love it a lot. It is smaller than on the image -smaller than half of the finger of the size.
M**A
Small but with a large capacity
This usb drive is very small but transfers are reasonably quick for a flash drive and the capacity is large. There are both usba-c and usb-a connectors so it works with both my old and new computers. I am satisfied with the purchase.
D**E
Great price and easy to use
This USB drive works wonderful. It is a great price with a huge storage capacity. Its small which makes it easy to use.
C**O
Almost perfect
So far, I've been loving this drives speed and capacity. However, performance has been lacking as i noticed it disconnects rather frequently when used with my tablet and phone. Will updte when/if i find a fix but so far, Not deserving of a 5 star review. Update: Comparing this to other drives. It's slow. Annoyingly so. Writing to it literally takes about 2 minutes before even a small piece of the loading bar comes up. Even reading files takes a while. 🤦🏽♂️ Update 2: So I double checked the specs of my laptop just to make sure I'm not crazy. Confirmed the laptop has 2x USB Type C-3.2 Gen 1 ports and the drive is also USB Type C-3.2 Gen 1 and I have never seen this drive even get close to the advertised speeds. Extremely Disappointing! Update 3: I've found that the frequent disconnecting issue was a result of user error. Quick and to the point, Don't have your device in battery saver mode. I've had no issues with connectivity after finding this out. While the older 128gb sandisk pendrive i had didn't have the same issue this one has. I still prefer this as it doesnt get as hot as the older drive while having 4x the storage and slightly (albeit still slow) faster speeds. Worth it!
F**K
Great USB stick
Decent file transfer speeds for a USB stick. USB-C means great compatibility with modern smartphones. The data has seemed to hold up well over time, very stable
T**Y
Handy to have
Nice, compact and great backup for vacation. And easy to use.
P**S
Not what I expected
It’s that time of year again when the new iphone is introduced and like a lemming I placed my order withing seconds and now I just got one of the first batch, the new pro max model. While I admire the convenience of just saying yes a few times and having the new phone replicate everything in my old one, which is being traded in, this year is a little different. It has some major changes to the operating system and I decided to start fresh with the tedious task of reinstalling everything. That task can have its dangers though and I’ve spent all morning trying to do a backup to my Macbook and it didn’t go well. So backing up to an external drive seemed even safer, if it worked as I hoped. WHY SANDISK As soon as I started shopping my eyes started to glaze over, there were pages and pages of thumb drives and for some inexplicable reason most of them still had lightning connectors, which means I would have to use a chancy adapter. I don’t get it, we are at least a couple of generations removed from that now obsolete connector and companies are still selling drives at full price. Then I saw this one from SanDisk and I thought my search was over. This is a brand I have trusted for years and the first thing that caught my attention was that it has the now standard USB-C connector as well as the universal USB-A connector. As my cloud backup is only 8GB I chose one of the smallest sizes I could get, based primarily on the fact that I could get it the same day so I can do my back and start using my new phone. DOES IT WORK This question has to be either yes or no, it either does the job or it doesn’t. So as soon as it arrived I plugged it in. There’s no need to get into techie specs with something like this, in today’s world there rarely is such a thing as slow. Another thing we expect in today’s world is for something to do the job it was purchased for. On one hand, if judged simply as a thumb drive this one is okay – slightly overpriced and slightly cheesy construction. On the other hand they heavily promote this as a simple plug-in backup device for smartphones. What they don’t make clear is they don’t mean all smartphones. This is clearly intended more for the Android crowd and that’s the biggest strike against it – if plugged in to a current iphone it does absolutely nothing (in terms of self-running a useful backup app). In the tiniest font possible on the back of the hanger card they tell you, after you’ve already bought the product and brought it home, that it may not be compatible will all devices and they give you a website. Unfortunately that link is broken. By now it is clear that this is not what I expected. So I searched their website, which is actually Western Digital’s website, and deeply buried in there (it took about 10 minutes to unearth it) behind a lot of conflicting information I finally learned that to use with an iphone I have to manually locate the Files folder and drag those to the SanDisk … but not all files are located there, it takes a separate task to locate and save photographs, that still leaves some files that I would like backed up. In their FAQ tools they seem to make it clear that this really isn’t a backup drive for an iPhone after all. It sounded too good to be true. YES NO MAYBE I’m splitting my opinion two ways on this. On one hand it is a decent generic flash drive from a company with a good reputation. On the other hand it is basically useless as a plug and play solution to easily backup my Apple phone. Additionally I would like to see a bit more rugged enclosure. The plastic reminds me of the cheap flash drives they give away for free at carnivals and trade shows and does not give me confidence that my data is protected against physical damage. The balance of all that results in a score of three for average, not bad for some uses and not so good for others.
B**S
Handy little drive
I bought this to save some space on my phone, when I received it I thought I bought the wrong item because it wouldn’t work with SanDisk Memory Zone on the iPhone 15 Pro. So I thought it may not be compatible with my device. However SanDisk customer support was able to help me navigate using it via the Files App on my phone. It is not compatible with SanDisk Memory Zone on the iPhones, only Androids. I feel that this was the perfect solution for what I needed! It has usb C on one side and usb A on the other so I can use it with my phone and laptop interchangeably. It seems well made and pretty durable. Connectivity is fine once I figured out how to access it 🙃 I love how small it is and that I can put it on a keyring, lanyard or carabiner something to keep it from getting lost.
C**A
⭐⭐⭐⭐⭐
Easy to use and it works great.
C**L
Happy
Happiness’s
L**.
Chiavetta molto pratica e veloce.
Avevo bisogno di una chiavetta USB compatta per trasferire file tra telefono e computer e questa è perfetta 👍 La cosa più comoda è la doppia porta USB-C e USB normale, quindi posso usarla sia sul PC che direttamente sullo smartphone senza adattatori. I trasferimenti sono abbastanza veloci e riesco a copiare foto, video e documenti in pochi secondi. Le dimensioni sono molto piccole quindi si porta facilmente in tasca o sul portachiavi. Per il prezzo a cui si trova direi che è davvero un ottimo acquisto. Consigliata per chi cerca una chiavetta semplice ma funzionale ✔️
B**D
Great value usb
Working as advertised! Would buy again in future!
Trustpilot
3 weeks ago
2 weeks ago