I am on a 2016 15" MBP, 2.9Ghz.
I am using a SanDisk Extreme 64 GB USB 3.0 Flash Drive ( SDCZ80-064G-X46 ) to test my various dongles.
None of the dongles are reaching the speed of the flash drive that I am getting on a 2013 15" MBP.
Usually I see ~200MB/sec read and write speeds on regular use.
When I use usb-c to usb3.0 dongle I am getting around 80-90mb/sec and with the USB-C Digital AV Multiport Adapter I am getting ~50mb/sec if I am lucky...
Funny thing is transfer freezes at every 200-250mb transfer for a 3-4 sec and continues again...
I have updated the firmwares of these dongles already, it took foreverrrr after the 203kb update restart...
I have a pair of each kind of dongles, and all behave the same on different ports...
So far only USB-c to Thunderbolt 2 dongles works ok, I am able to use my TB-to-Ethernet and Thunderbolt Display without any problem
I am using a SanDisk Extreme 64 GB USB 3.0 Flash Drive ( SDCZ80-064G-X46 ) to test my various dongles.
None of the dongles are reaching the speed of the flash drive that I am getting on a 2013 15" MBP.
Usually I see ~200MB/sec read and write speeds on regular use.
When I use usb-c to usb3.0 dongle I am getting around 80-90mb/sec and with the USB-C Digital AV Multiport Adapter I am getting ~50mb/sec if I am lucky...
Funny thing is transfer freezes at every 200-250mb transfer for a 3-4 sec and continues again...
I have updated the firmwares of these dongles already, it took foreverrrr after the 203kb update restart...
I have a pair of each kind of dongles, and all behave the same on different ports...
So far only USB-c to Thunderbolt 2 dongles works ok, I am able to use my TB-to-Ethernet and Thunderbolt Display without any problem