What is the speed of it? Noriko January 21, 2019 23:19 Updated Follow A. 5 MB per second. Related articles Is this the correct one that I need in order to use my Apple USB SuperDrive with my 13" MacBook Pro Laptop? Is the charger USB-IF Certified? Will this Type-C Multimedia Adapter support 1440p @ 60hz if you are using two monitors? Mobile Pro Hub Video Guide How does it identify, browse and show on display the various mp3 file folders on SD card ? Comments 0 comments Please sign in to leave a comment.