Complex sentence: The two connectors on the left of the picture above are subminature and miniature phone plugs respectively, the subminiature size being 3/32 inch and the miniature being 1/8 inch.
Split into simpler sentences: The two connectors on the left of the picture above are subminature and miniature phone plugs respectively. The subminiature size being 3/32 inch and the miniature being 1/8 inch.