Features: High precise and good compatiblity. The low insertion loss and high stability escort your network equipment. Mainly used for ethernet-network and optical communication equipment. Great reliability and stability. Lightweight small volume, easy to use. Specifications: Material:Metal Insertion Loss: Less than 0.2dB Repeatability: Greater than 50dB Size:Approx.48x22x10mm/1.89x0.87x0.39in Option Type:Sc Female Adapter Single Mode;62.5 125 Multimode Adapter;50 125 Multimode Adapter;SC-APC Female Adapter; Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xFC Male to SC Female Adapter