1. F female- F female 2. Frequency: 5-3000MHz 3. Plating: Nickle plating 4. Length: 27mm 5. Round PIN F-81 3GHz Inside PIN: ROUND PINOutlooking: Two end FlatInsertion Loss: <0.5dBReturn Loss: >25dB in 3GHz Length: 27mmPlating: Nickle PlatingBeryllium Copper PINPhosphor Copper PIN 3GHz F female splice