1、Extended Multifunction Interface: Expand the multifunction interface to meet the needs of different scenarios such as USB expansion, PD fast charging, data reading, etc. 2、High Quality Materials: Made of upgraded one piece aluminum alloy material, it is strong, durable and has a long service life. 3、Excellent Performance: The heat generated inside can be quickly exported, which can effectively speed up the heat dissipation and make the transmission more stable. 4、Applicable Scene: Suitable for IOS laptop, but not for other computers, and the interface spacing is different. 5、Plug and Play: Simple to operate, easy to use, plug and play, it is the perfect computer accessory. 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.