Stable Reading/Writing Speed During the transmission and the use of capacity, SSK solid state flash drives still maintain high-speed transmission.It will not dropp off sharply halfway through the read process even when it reaches its full storage capacity. Note: The Writing Speed remains stable when the file size of each transfer is less than 1/3 of the remaining usuable capacity. For example, when the USB SSD has 600GB remaining usuable capacity, you can transfer data less than 200GB at a time, the speed will not drop. Tips:Due to the conversion of 1GB=1024MB,display capacity of a 128GB 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 128GB capacity.Therefore, it is normal for the 128GB USB drive displayed on the windows to have a capacity of 119GB. USB3.2 Fast Transmission Speed Flash Drive Adopt the latest USB 3.2 Gen 2 standard, experience up to 550 MB/s read speed and 520 MB/s write speed, send 2GB 4K UHD video files from the storage stick to your PC in just 5 seconds , Let you work and play more efficiently. (Please Note: If connect to a USB3.0 or USB3.1 Gen1 port, 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. Blazing-fast performance lets you transfer a full-length 4K movie to the drive in less than 10 seconds or 1000 photos in less than 20 seconds. 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. Tips: Only when your connection port is USB3.2 Gen2 or higher, the reading speed can reach up to 550MB/s For new devices, you need to insert a little force into the computer at first For new devices, you need to insert a little force into the computer at first High-Grade All-Metal Frosted USB3.2 Fast Speed Transmission Interface Mini portable usb memory stick The storage solution for anyone on the go.（The size is only 2.9*0.75inches） Excellent storage capacity to backup and share your valuable files, photos, videos, etc. Technology allows you to enjoy better freedom Protective cover Near universal compatibility Excellent protection performance SSD High Performance Chip Using SSD solid-state memory chips, with strong stability. The speed does not drop when write data at once within 1/3 of remaining capacity can be used. Metal Shell Adopt intergrated package technology, metal-made casing, features fast heat dissipation,works very well for transferring large files. With waterproof, dustproof, and shockproof function, data is safer. Works with Multiple Devices Come with type C adapter, it works with MacBook (2016)/ MacBook Pro 13.3''/ MacBook Pro 15.4'' / Macbook Air ect. It is compatible with Pad Pro, please find it under " File folder". Lightning Backup This USB flash drive with type C adapter is plug-and-play, and files/photos/videos can be backed up several times with one-click. The ultra-fast reading speed saves you more time. 2TB SSD USB C Stick up to 1000MB/s,Fast External SSD Dual Drive 500GB SSD USB C Stick up to 1000MB/s,Fast External SSD Dual Drive 512GB Dual USB C Flash Drive,2-in-1 Type C+ USB A 3.2 Gen2 Solid State Drive 1TB USB Drive, External SSD USB Fast 550MB/s 2TB External USB SSD,Fast 550MB/s 2-in-1 Dual Drive USB C 3.2 Flash Drive Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews 4.2 out of 5 stars 302 4.2 out of 5 stars 302 4.6 out of 5 stars 4,355 4.5 out of 5 stars 1,285 4.5 out of 5 stars 1,285 4.4 out of 5 stars 1,038 Price $111.99$111.99 $43.99$43.99 $39.99$39.99 $65.44$65.44 $110.49$110.49 $12.40$12.40 Modle SD301 Pro 2TB SD301 Pro 512GB SD301 512GB SD301 1TB SD301 2TB FDU061 128GB Capacity 2TB 512GB 512GB 1TB 2TB 128GB Connector Type Type-C +USB A 3.2 Gen2 Type-C +USB A 3.2 Gen2 Type-C +USB A 3.2 Gen2 Type-C +USB A 3.2 Gen2 Type-C +USB A 3.2 Gen2 Type-C + USB Type-A Compatibility USB3.2 Gen2 USB3.2 Gen2 USB3.2 Gen2 USB3.2 Gen2 USB3.2 Gen2 USB 3.2 & USB 2.0 Read Speed 1000MB/S 1000MB/S 550MB/S 550MB/S 550MB/S 200MB/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/macOS/Linux/Android/iPadOS Windows/macOS/Linux/Android/iPadOS Android PC/Tablets/Mac/Laptop with USB 3.2 and USB 2.0 ports