... subject to change without notice;2. The cable core uses the secondary coating fiber of 450μm;3. D is outer diameter ... : G652, G655 or G657 single-mode fiber, A1a or A1b multi mode cable, or other types of fiber;2, Jacket Material: Environmental low ... ;6, Other Requirements: Other contracted special request. 3G used 2Core Optical Fiber Cable SJC002