The SanDisk Ultra Fit 3.1 USB Flash Drive with 64GB capacity is a small, high-speed portable storage device designed for fast data transfer and convenient portability. It belongs to SanDisk’s Ultra Fit series, known for its compact form factor and USB 3.1 technology, providing faster data transfer speeds compared to USB 3.0 and USB 2.0 drives.

Here are the key features of the SanDisk Ultra Fit 3.1 64GB:

• Capacity: 64GB – With 64GB of storage space, you can store a substantial amount of data, including documents, photos, videos, music, and more.
• USB 3.1 Interface: The USB 3.1 technology offers faster data transfer speeds, making it efficient to transfer large files quickly, particularly when connected to a USB 3.1 or USB 3.0 port on your computer.
• Compact Design: The Ultra Fit series is renowned for its small form factor, allowing it to fit almost flush with the USB port. This compact design is perfect for leaving the drive connected to your laptop or other devices without obstructing other ports.
• Compatibility: The flash drive is backward compatible with USB 3.0 and USB 2.0 ports, enabling you to use it with older devices that may not have USB 3.1 support.
• Performance: The SanDisk Ultra Fit 3.1 is suitable for quick data transfers, high-quality video streaming, and other data-intensive tasks.
• Security: Depending on the specific model, some versions of the Ultra Fit 3.1 may offer password protection and encryption features for added security.

The SanDisk Ultra Luxe 64GB is a USB flash drive designed to provide reliable and stylish portable storage. It belongs to SanDisk’s Ultra Luxe series, which focuses on combining high-quality materials with practical functionality.

Here are the key features of the SanDisk Ultra Luxe 64GB:

• Capacity: 64GB – With 64GB of storage space, you can store a significant amount of data, including documents, photos, videos, music, and more.
• Design: The Ultra Luxe series is known for its premium and durable metal casing, giving the flash drive a sleek and stylish appearance. The sturdy metal design not only looks good but also helps protect your data during use.
• USB Interface: The flash drive typically utilizes a USB 3.0 or USB 3.1 interface, allowing for faster data transfer speeds when connected to a compatible USB port.
• Performance: The SanDisk Ultra Luxe is designed for quick data transfers, making it convenient to move large files between devices.
• Compatibility: The flash drive is backward compatible with USB 2.0 ports, ensuring you can use it with older devices that may not have USB 3.0 or 3.1 support.
• Security: While specific models may vary, some versions of the Ultra Luxe series may offer password protection and file encryption features for added security.
• Portability: The compact and slim design of the Ultra Luxe makes it easy to carry around and keep with you on the go.

The SanDisk Ultra SDXC 64GB 100MB/s Class 10 UHS-I memory card is a popular and reliable storage option suitable for a wide range of devices, including digital cameras, camcorders, and other devices that support SDXC memory cards. Here are the key features of the SanDisk Ultra SDXC 64GB 100MB/s Class 10 UHS-I card:

• Storage capacity: The card has a storage capacity of 64GB, providing ample space to store a considerable number of high-resolution photos, videos, and other files.
• Speed class: It is rated as Class 10, ensuring a minimum sustained write speed of 10MB/s. This speed class is suitable for Full HD video recording and general photography needs.
• UHS-I technology: The card supports UHS-I (Ultra High-Speed Phase I) technology, allowing for faster data transfer between the card and compatible devices.
• Read speed: The card offers a maximum read speed of up to 100MB/s. This high read speed enables quick data transfer from the card to your computer or other devices.
• Versatility: The SanDisk Ultra series is known for its compatibility with various devices, making it a versatile choice for different applications.
• Reliability: SanDisk Ultra cards are generally reliable and suitable for everyday use.

Please ensure that your device supports SDXC cards before using this memory card. Also, while the read speed is 100MB/s, the write speed might be different. The actual performance may vary based on various factors, including the device’s capabilities and the type of files being transferred.