Main Functions: This patch cable box is mainly used to make up for the OTDR test blind spot without any splice head in the middle of the fiber. Item Type: OTDR Fiber Optic Test Extension Cord. Push Pull Lid Design: This patch cable box is designed with a push pull lid, you can take out the patch cables by pushing up the lid, and then push it again to hide the patch cables after you finish using them, avoiding cluttering.
