Portable HDD 1TB - USB 3.0, Compatible with TV and PC 2.5-inch Portable Hard Disk - Features: High-speed transfer via USB 3.0. Automatically recognized when connected to a TV. - Capacity/Supported OS: 1TB / Windows (Windows 7, Windows 8, Windows 10/11) / Mac (Mac OS X 10.6.5 +) *Requires reformatting - Connection Standard: USB 3.0 (USB 2.0 connection also possible) - Accessories: Main unit, USB cable Bulk purchase for company use, so there is no outer box or instruction manual. All formatted. Automatically recognized when connected to a PC or TV. Immediate purchase OK, no price reduction.