The WD My Passport Ultra 2TB Hard Drive is a portable external HDD designed for use with PCs. With a sleek black design and a compact 2.5-inch form factor, it is powered by USB 3.0 for fast data transfer rates. The drive offers a storage capacity of 2TB, making it ideal for storing large amounts of data quickly and securely. Compatible with HDD drive types, this Western Digital product also features a high read speed of 500MB/s and a transfer rate of 300 Mbps, making it a reliable choice for expanding storage capacity on the go.