***New and unused tested on windows pc***The WD My Passport for Mac 2TB Portable External HDD in Blue is a high-capacity storage solution specifically designed for use with Mac computers. With a storage capacity of 2TB, this portable external HDD is ideal for transferring and storing large amounts of data, making it perfect for music, video, and photography enthusiasts. The USB 3.0 interface ensures fast data transfer speeds, while the WD brand guarantees reliability and performance. Compatible with Mac and windows pc, this hard drive is a versatile and convenient option for expanding storage capacity on the go.