What is the difference between the Multi-Port Adapter V1 and V2? John July 07, 2019 12:02 Updated Follow A. The V2 has an updated case design as well as an improved spring in the Micro SD card slot. Related articles Can the USB-C pass through port be used for anything other than charging the Macbook? Fixing Ethernet Issues Quick Guide Is this product compatible with Windows operating system? Is the cable long enough to connect to an iMac? Comments 0 comments Please sign in to leave a comment.