Simple black external hard drive, with power adapter and cable. Used for about one and a half months. No operational issues, "Normal" status confirmed with Crystal DiskInfo. [Model Number] HD-AD6U3 USB3.1 (Gen.1) compatible external HDD HD-ADU3 series Capacity: 6TB [Compatible Devices] Windows PCs and Macs equipped with USB3.1 (Gen1) / 3.0 / 2.0 Type-A terminals, Compatible OS: Windows 10 / 8.1 / 7, Mac OS X 10.11 or later [Compatible TVs] Sharp "AQUOS", Sony "BRAVIA", Panasonic "VIERA", Buffalo "nasne", Hisense, Toshiba "REGZA", FUNAI, Orion, Mitsubishi Electric, LG Electronics, Hitachi "Wooo", Pixela, DX Antenna, Deon (Please refer to the manufacturer's website for details on compatible models) [Connection Standards] Interface USB3.1 (Gen1) / 3.0 / 2.0 Power: AC100V 50/60Hz [Size] External dimensions (width x height x depth): 114 x 33 x 171mm *Body only (excluding protrusions), Weight: approx. 900g Will be shipped via Rakuraku Mercari courier service, Takkyubin Compact, protected with packing materials.