It seems like you're asking about a "USB to SATA 3.0 adapter." This is a device that allows you to connect a SATA (Serial ATA) hard drive or SSD to a computer via a USB port. These adapters are useful for accessing data on an existing internal hard drive or for transferring files between drives without installing them in a desktop.

Here's a breakdown of the components:

• USB 3.0: A fast data transfer standard that can provide speeds up to 5 Gbps (though this can be limited by other factors such as the drive itself or the computer's USB port version).
• SATA 3.0: This refers to the third-generation of the SATA interface, which supports data transfer speeds of up to 6 Gbps. It is commonly used in hard drives and SSDs.
• Adapter: The product that allows for the physical connection between the two standards (USB 3.0 and SATA 3.0). The adapter will have a USB plug that connects to the computer and a SATA port for connecting the drive.

Benefits:

• Easy Drive Access: Great for accessing drives externally without needing to install them inside a computer case.
• Data Transfer: Useful for transferring large amounts of data between drives quickly.
• Backup & Recovery: Helpful for backing up important files or recovering data from a malfunctioning internal drive.