The Sandisk 128GB Ultra Dual Drive Go USB Type-C Flash Drive SDDDC3 is a high-speed, black USB flash drive that is compatible with laptops, PCs, and Macs. With a USB 3.2 specification and a read speed of 400, this dual-drive unit offers fast data transfer rates. The SanDisk brand ensures reliable performance, and the 128GB storage capacity provides ample space for storing a variety of files. The dual-drive feature allows for seamless connectivity with both USB and USB-C interfaces, making it a versatile and convenient storage solution for on-the-go use.