Home Fiber Adapter FC Fiber Adapter FC FC/UPC to FC/UPC simplex single mode fiber optic coupler adapter Rated 0 out of 5 3-5 days lead time PN: AA777FCD QUOTE-HELP FC/APC to FC/APC simplex single mode fiber optic coupler adapter Rated 0 out of 5 3-5 days lead time PN: AAAB2F51 QUOTE-HELP