It comes with the sync cord cable and a camera hotshoe that goes on top of you Canon DSLR Camera. Whether you are using a Canon T3, T4, T5, or T6, it doesn't really matter. It will fit all!
Typically a photo booth owner can earn upto $1000 per event depending on how many hours they charge their customer. Most photo booth owners will charge by the hourly rate rather than per day basis.
Per day basis are commonly use on corporate events. If you have a corporate customers, they will likely want a per day cost.