This USB hard disk can be connected to a PC or TV recording device to store videos and photos, or as a hard disk for TV recording. This product has been tested to work in conjunction with various consumer electronics manufacturers, so you can use it with confidence. Cannot share data on TV or computer. You can rest assured even in the event of an emergency. Manufacturers money back guarantee; Purchase fee will be refunded if you are not able to use with compatible appliances such as TV. Please check the manufacturers website for more details Capacity: 4TB Compatible OS: Windows 8.1, Windows 11, Windows 10 macOS 10.15, macOS 11, macOS 12 Chrome OS Interface: USB 3.2 Gen 1 (USB 3.0) / USB 2.0 Connector Shape: USB (Micro B) x 1 Shipping Format: NTFS External Dimensions : Approx. x 172D x 4.5 inches (115 mm) (excluding rubber feet, connectors, and protrusions) Installation conditions.