Portability: The small hole on the thumbdrive USB is designed for lanyards, which is convenient to carry. Besides, the USB flash drive keychain can also be tied through the small hole to prevent loss. This design is very thoughtful and reflects the humanized design concept of the memorias USB flash drive. Plug and Play: You can use the computer storage flash drive immediately for data storage or backup without any additional installation after inserting it into the computer. This plug and play feature makes the laptop storage drive a very convenient external ssd. You can copy the required data files to the external drive at any time without worrying about computer system compatibility issues. In addition, the design of the external flash drive enables it to be quickly recognized by the system after being inserted into the computer. (NOTE: Please check if your device has a USB-A port before purchasing. If not, a USB-C hub is needed.) FAT32 format: The default system format for 8GB flash drive is FAT32. FAT32 USB flash drive is widely applicable, such as in televisions, DVD players, vehicles, printers, embroidery machines, etc. Be patient if you have problems with system recognition. It may take some time for initial recognition, but it will happen. Please Note: 1.Features a standard USB 2.0 interface (typically identified by a black connector); 2.Typical transfer speeds: Write speed: 4–15 MB/s, Read speed: 10–30 MB/s; 3. The drive comes formatted in FAT32, which supports individual files up to 4GB. To transfer single files larger than 4GB, reformat the drive to exFAT; 4. The actual usable capacity will be approximately 90% of the advertised capacity. This is because storage manufacturers use the decimal system (1 GB = 1,000,000,000 bytes), while computers use the binary system (1 GB = 1,073,741,824 bytes). This difference is normal and expected and does not reflect a defective product or reduced storage capability