FASTCONNECT SC SM UPC Blue Connector - Pack of 6This device is an innovative, translucent wedge enabling the use of a common VFI to provide a "pass fail" signal once physical contact is achieved. Features No Epoxy, No Polish Low Insertion Loss Fiber Can Be Reinserted up to Three Times 3. 0 mm, 2. 0 mm and 900 m Cordage Compatibility VFI Accessory to Confirm Proper Installation Applications Premise Enterprise Networks LAN WAN Connections Patch Panels Equipment Termination FTTx Applications Field