Capacity 1TB / 2TB / 4TB Color Blue / Black / White Dimensions (L x W x H) 1TB/2TB : 115 x 78 x 11.5mm / 4.53 x 3.07 x 0.45inch 4TB : 115 x 78 x 21mm / 4.5 x 3.1 x 0.8inch Weight 1TB/2TB : 152g / 5.4oz 4TB : 230g / 8.1oz Texture Plastic Interface USB 3.2 Gen1, backward compatible with USB 2.0 Operating temp 5°C(41°F) to 50°C(121°F) Operating Voltage USB DC 5V Accessories USB 3.2 Gen1 cable; Quick Start Guide Operating system requirements Windows 7 / 8 / 8.1 / 10 Mac OS X 10.6 or later Linux Kernel 2.6 or later Warranty 3 years Note 1. HDDtoGo free software only compatible with Windows. 2. Compatibility with specific host devices may vary and could be affected by system environment. 3. Connecting via USB 2.0 requires plugging in to two USB ports for sufficient power delivery. A USB Y-cable will be needed. 4. Please note that USB 3.0, USB 3.1 Gen1, and USB 3.2 Gen1 are in fact the same specification and feature the same exact performance capabilities. The USB Implementers Forum (USB-IF) recently rebranded USB 3.1 Gen1 to USB 3.2 Gen1. For more information about the change, please visit the USB-IF website at www.usb.org.