If the USB 3.1 port is going to be used for charging, users will have to invest in extension cables, hubs or converters to open up the MacBook to external peripherals. Apple is selling a USB Type C to USB converter for $19, an extension cable for $29, and if needed, a USB-C power adapter for $49.
1 BLS for Healthcare Provider Renewal: This 4 hour American Heart Association Course includes a video lecture and hands on skills. 2  It covers core material such as adult and pediatric CPR (including two-rescuer scenarios and use of the bag mask), foreign body airway obstruction, and AED use. 3  Class Cost: $40.
For $299, Princeton provides 20-30 hours of interactive, self-paced online lessons. The Official Online SAT Course offered by The College Board, administrators of the SAT, consists of 18 interactive sessions for $69.95. ACT Online Prep, offered by ACT, Inc., administrators of the ACT, is offered for $19.95.