POWER SUPPLY SYSTEM FOR ELECTRIC VEHICLE, PURCHASE-DESIGNATOR OF PRODUCT OR DIGITAL GOOD, AND DATA DISPLAY INDICATOR

摘要

Disclosed is a power supply system that can realize a system that can inexpensively and simply supply power to an electric vehicle. Further disclosed are a purchase-designator for products or digital goods, and a data display indicator. The power supply system (100) contains: a power source for charging the electric vehicle (10); a cord (20) for electrically connecting the power source and the electric vehicle (10); and a product-vending apparatus (30). When a product is purchased using the product-vending apparatus (30), power is supplied to the electric vehicle (10) connected to the power source. It may also be caused to be the case that when a specific product from among the products sold by the product-vending apparatus (30) is purchased, power is supplied to the vehicle connected to the power source (20).