1、Made of aluminum alloy, it is sturdy and durable. 2、No need to drive, plug and play. 3、Extend USB 4-port to connect multiple devices. 4、Applicable to type-c interface PC, for MACBOOK, mobile phone and other products. 5、Its connection port is Type-C 1 USB0X4 Features: Made of aluminum alloy, it is sturdy and durable. No need to drive, plug and play. Extend 4 USB ports to connect multiple devices. Applicable to type-c interface PC, for MACBOOK, mobile phone and other products. Its connection port is Type-C 3.1 USB 3.0X4 Specifications: Material: ABS + aluminum alloy Interface: Type-C 3.1 USB 3.0X4 Transmission rate: 5GBPS Compatible devices: For Apple MacBook (12 inches, 2015) For Google ChromeBook Pixel (2015) For And all laptop devices have a type-C port Supported systems: For Mac OS X 10.2 and above For Windows 10/8/7 / Vista / XP For Linux Size: Length Approx. 17cm/ 6.69inch   Package List: 1 * Type-C HUB Docking Station   Note: The TF/memory card uses a single-pass chip and can only read one card at a time. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.