This version of Street Fighter II' - Champion Edition is a standard release specifically targeted at the United States market. The inclusion of 'USA' in its title indicates a regional variation of the game likely featuring localized text or adjustments for US audiences.  Otherwise the game maintains the core gameplay of Capcom's original Champion Edition release.

Street Fighter II' - Champion Edition (street fighter 2' 920313 USA)

Street Fighter II' - Champion Edition (Red Wave version set 2, 920313 etc)