
Thunderbolt technology supports fast data transfers with two independent channels of 10Gb/s each. And Thunderbolt 2 technology can bond the two channels for a superfast 20Gb/s. Use this cable to connect Thunderbolt-enabled devices to the Thunderbolt or Thunderbolt 2 port on your Mac.The Apple Thunderbolt Cable lets you connect a Thunderbolt-equipped system to a Thunderbolt device. Connect a Thunderbolt-equipped Mac in target disk mode to another Mac for fast data access or system migration, or network two Thunderbolt-equipped computers.
Q: Can this cable be used with thunderbolt ports on 2015 Apple Mac?
A: Yes. I am currently using it with 2015 macbook pro.
Q: Can this be used for MacBook air 2014 version
A: Yes it can. The physical interface is the same - and the spee is controlled on this model by which port it is plugged into. Below are from the specs for this 2014 product. Includes: Two USB 3 ports (up to 5 Gbps) Thunderbolt port (up to 10 Gbps)
A: You will need the converter/adaptor. The sell for about $59 but you can find them 2nd hand/open box.
Q: Can this be used for my charging cable?
A: Yes.
A: No this is a Thunderbolt 2. Thunderbolt 3 may also be called USB-C.
Q: what cable do I need to transfer data from I Mac to I Mac?
A: It depends on what year iMac(s) that you have but any iMac after 2011-12 will have Thunderbolt. TB to TB will be the fastest.