Quote from: nikfreak on August 28, 2014, 05:52:48 PM
no you cannot use 280MB/s at full speed.
6d is rated maximum 45MB/s it cannot do more.
5d3 sd slot is about 20MB/s as i remember and it cannot do more. 5d3 you need to use CF card.
Please use the search function next time. This has been discussed several times in different threads.
thanks a lot~