Fast USB3.2 Gen 2 Type C + USB A Dual Flash Drive This Dual flash drive adopts the latest USB 3.2 Gen 2 standard, up to 1000 MB/s read and write speed.Let you work and play more efficiently. (Please Note: If connect to a USB 3.0 or USB 3.1 Gen1 interface, the transfer speed will be limited up to 450MB/s.) Work as fast as you need to with premium performance and huge capacities in a reliable USB flash drive. Ultra-fast performance lets you transfer 2GB full 4K movie to the drive in less than 5 seconds, or 1000 photos in less than 8 seconds. Tips:Due to the conversion of 1GB=1024MB,display capacity of a 2TB drive usually appears at around 90% on Windows due to algorithms differences in which 1GB is interpreted as 1024MB on Windows and 1000MB on USB drives. MacOS typically shows the full 2TB capacity.Therefore, it is normal for the 2TB USB drive displayed on the windows to have a capacity of 1907GB. Stable Reading/Writing Speed During the transmission and the use of capacity, Ultra dual flash drive still maintain high-speed transmission.It will not drop off sharply halfway through the read process even when it reaches its full storage capacity. Let you move high-resolution photos, videos fast and large-capacity files. This USB3.2 Gen 2 drive adopts TCL flash chip and SM2320 USB3.2 Gen 2X2 master chip, better performance and long lifespan. Tips: Due to the small size of the product, the product temperature is higher than the ordinary USB drive temperature.At the same time, we ensure that the temperature is within the controllable range, the speed will change with the device temperature. In order to get the full speed, it is recommended that the single transfer file should not exceed 100GB. SSK products are constructed to the highest standards and rigorously tested. You can be confident in the outstanding quality, performance and reliability of every SSK products. Note: Only when your connection port is USB3.2 Gen2 or higher, the reading speed can reach up to 1000MB/s For new devices, you need to insert a little force into the computer at first. High-Grade Zinc Alloy Housing USB C and USB A High-Speed Transmission Ports Portable Dual Flash Drive It is equipped with USB-C port and USB-A 3.2 interface, the dual flash drive allows you transfer data between smartphone/tablet and computer more conveniently. Note:If the product was partitioned, the product capacity will be divided into multiple blocks. If you want to display the full capacity, please go to disk management and delete all partitioned blocks then format it again to obtain a complete capacity display. Wear-resistant Appearance Double-Head Protective Cover Universal compatibility SSD Good DIE grade Chip, Safe & Reliable Using original SSD solid-state Good DIE grade memory chips, with strong stability. It features a zinc alloy material casing that protects the drive from unexpected knocks, fast heat dissipation and low power consumption. It also comes with a leather case for your portable carry. Fast Speed Memory Stick Data Storage up to 1000 MB/s read and write speed,which is 20 times faster than traditional USB 2.0 memory stick. Tips: If connect to a USB3.0 or USB3.1 Gen1 port, the transfer speed will be limited up to 450MB/s. Let you work and play more efficiently. Support Win to go USB flash drive supports win to go system, allowing the system to be carried with you, thereby improving work efficiency. Tips: The product itself doesn't have a system, and the WTG system needs to be installed by yourself. MacBooks with M1 and M2 chips do not support WTG. Plug and Play SSK Dual flash drive with the Type C and USB A 3.2 Gen2 port, photo memory stick for computer & android phones. Please note:Our SSD compatible with iPhone 15/16 and other Android Phone which are USB C Port but Incompatible with other Lightning port iPhone. For apple product,please follow these step as below. Step 1:Open the "Files" app, click "Browse". Step 2:Connect the C port of your iphone 15/16/macbook/ipad ,and find whether there come out the "SSK Drive" folder or not. Step 3: Start to use it. Whether the product is compatible with IOS？ Thank you for your question and our SD301 PRO is compatible with Type C and USB A ports.If your IOS device is with a lightning port, It is not compatible with our SD301 PRO.If your IOS device is with type C port, our SD301 PRO can compatible with it well directly.Please follow these step as follow. Step 1:Open the "Files" app, click "Browse". Step 2:Connect the C port of your iphone/macbook/ipad ,and find whether there come out the "SSK Drive" folder or not. Step 3: Start to use it. Please note: Due to the IOS limitation, not all files can be opened by its system, SSK Drive is only the storage device, if the apple device you are using does not support the file, then our SD301 PRO will not be able to open this type of file either. Is it normal for the product to heat up during use? This memory stick is a portable solid state flash drive, the speed is faster a lot than ordinary flash drive, and it is made of metal material, which has better thermal conductivity, so that the heat will be much more than the ordinary flash drive. Your hands may feel a little hot, but this is normal. This situation will not affect your use, nor will it damage the data. Our products have gone through a series of sophisticated tests, which is safety enough in normal using. Why can't SD301 PRO be recognized on a smartphone? How to solve it? First, please go to check the flash drive’s format, please make sure it is EXFAT, if it is not EXFAT, please format it first (Before formatting, please backup all your data);Second, please go to check whether the OTG function is enabled, most of OPPO's mobile phones need to manually open the OTG function. Only when the OTG function is enabled, the data transmission of external devices can be carried out. So you need to turn on the OTG function of your phone. The details can be found on Youtube. You can search for "How to Enable OTG Connection on OPPO Developer Options" on Youtube. Why does the write speed of SD301 PRO drop when I write to large files at once? Writing large-capacity files at one time,the write speed will decline is a common problem of most solid-state drives. Even solid state drives produced by well-known companies also have this problem, which is a technical problem, not a problem of our product itself. This USB3.2 Gen 2 drive adopts TCL flash chip and SM2320 USB3.2 Gen 2X2 master chip, better performance and long lifespan. Tips: Due to the small size of the product, the product temperature is higher than the ordinary USB drive temperature.At the same time, we ensure that the temperature is within the controllable range, the speed will change with the device temperature. In order to get the full speed, it is recommended that the single transfer file should not exceed 100GB. Whether the product is compatible with IOS？ Is it normal for the product to heat up during use? Why can't SD301 PRO be recognized on a smartphone? How to solve it? Why does the write speed of SD301 PRO drop when I write to large files at once? 512GB Dual USB C Flash Drive,2-in-1 Type C+ USB A 3.2 Gen2 Solid State 1TB USB Drive, External SSD Fast 550MB/s 2TB External USB SSD, Fast 550MB/s 2-in-1 Dual Drive SSK 1TB USB Flash Drive 550MB/s USB 3.2 Gen2 USB Thumb Drive Fast Transfer Sp... 2TB USB SSD Solid State Flash Drive 550MB/s SSK 1TB USB C Thumb Drive up to 1000MB/s,Fast USB C Flash Dual Drive,External... Add to Cart Buying Options Buying Options Buying Options Buying Options Add to Cart Customer Reviews 4.6 out of 5 stars 4,431 4.6 out of 5 stars 1,329 4.6 out of 5 stars 1,329 4.3 out of 5 stars 493 4.3 out of 5 stars 493 4.2 out of 5 stars 314 Price $49.99$49.99 $69.29$69.29 $116.99$116.99 $65.69$65.69 $116.09$116.09 $84.99$84.99 Capacity 512GB 1TB 2TB 1TB 2TB 1TB Connector Type Type-C +USB A 3.2 Gen2 Type-C +USB A 3.2 Gen2 Type-C +USB A 3.2 Gen2 USB Type-A USB Type-A Type-C +USB A 3.2 Gen2 Compatibility USB3.2GEN2 USB3.2GEN2 USB3.2GEN2 USB 3.2 & USB 2.0 USB 3.2 & USB 2.0 USB3.2GEN2 Read Speed 550MB/S 550MB/S 550MB/S 550MB/S 550MB/S 1000MB/s Default Format EXFAT EXFAT EXFAT EXFAT EXFAT EXFAT Compatible with Windows/macOS/Linux/Android/iPadOS Windows/macOS/Linux/Android/iPadOS Windows/macOS/Linux/Android/iPadOS Windows 7/8/10/Vista/XP/Unix/2000/ME/NT Linux/Mac OS with USB 3.2 and USB 2.0 ports Windows 7/8/10/Vista/XP/Unix/2000/ME/NT Linux/Mac OS with USB 3.2 and USB 2.0 ports Windows/macOS/Linux/Android/iPadOS