Item Specifications ModelWestern Digital My Passport 4TB, native USB-C [WDBGES0040BBK-WESN] Capacity4TB Drive Type2.5-inch portable mechanical hard drive. Please note this is the My Passport HDD, not the My Passport SSD, which is a separate and faster product line. InterfaceNative USB-C running at USB 3.2 Gen 1 speeds, up to 5Gbps. The USB-C cable is included in the sealed box. CompatibilityReady to use with Windows out of the box, and works with Mac, Chromebook, games consoles and mobile devices. Mac users who want to use Time Machine will need to reformat the drive first, which takes a minute and is normal for any drive of this type. Security and Software256-bit AES hardware encryption with password protection, plus Western Digital's own backup software. WarrantyCovered by Western Digital's 3-year limited warranty. Because the drive has never been used, the buyer gets the benefit of the full term. IncludedEverything exactly as it left the factory. Drive, USB-C cable and documentation, all inside the unopened retail box. Serial NumberWX92D16JZHSK Condition[New – Sealed] – Factory seal intact Shipping & Returns ShippingFree Shipping Return Policy30 Days Free Return