I have a 15 inch mac book pro with retina. I am looking at getting a thunderbolt 27" display to use with it as a second monitor. In the photo of the mag safe adapter on the built in cord is the old version. Do I need to buy something to connect?
I have a 15 inch mac book pro with retina. I am looking at getting a thunderbolt 27" display to use with it as a second monitor. In the photo of the mag safe adapter on the built in cord is the old version. Do I need to buy something in order to use the charging feature?
