Compact dimension: 1.18 x 0.5 x 0.3 inch. Our USB C to USB adapter universally fits those laptop/Notebook/Chrombook/tablet with USB Type C port. Compatible with 2020-2016 MacBook Pro 13/15 inch, 2020-2018 MacBook Air 13 inch, 2019 iPad 7 10.2 inch, 2019 iPad Air 3 10.5 inch, 2018 iPad Pro 11/12.9 inch, 2019 2018 Surface Book/Surface Laptop, Dell XPS, HP Envy X360, HUAWEI MateBook 13/14, Dell Inspiron 14. Plug the adapter USB Type-C end into laptop USB-C port, then connect another female USB 3.0 port to standard USB-A device, such as, mouse, keyboard, SSD, flash. Support OTG function to load USB flash disk directly. This USB-C to USB-A connector also support synchronous charging to your phone and tablet with data transfer speed up to 5.0Gbps. This Type C to USB 3.0 converter is made of Zinc alloy with baking finished surface. Smooth but anti-scratch. It will not affect Wifi signal, cause heat issue.