1、Compatible System: Standard USB3.0 high speed transmission and backward compatible with USB2.0, compatible with for Win and for OS X dual systems, rejecting complex software, only for simple. 2、Anti Fingerprint: The metal panel combined with sandblasting and oxidation process feels comfortable, and is effectively anti sweat, anti fingerprint CNC edge processing, and the natural transition of the side contour is not obtrusive. 3、Plug and Play: Plug and play without drivers, and supports connection with common devices such as computers/TVs/mobile phones. 4、Ramp Charging Technology: External HDD internal crash sensor and ramp charging technology protect equipment and data description. 5、6Gbps Transmission: The hard disk is directly connected to the Type c mobile phone, and the mobile phone is directly connected to the data cable, and the files can be transferred to each other smoothly. Item Type: External HDD Material: Aluminum Alloy, PCB Model: K9 Interface: USB 3.0 Transmission Rate: 6Gbps Colour: Black Supported Systems: For Win7, for Win8, for Win10, for OS X 1 x External HDD 1 x Data Cable