BNC Male to Dual Female Splitter Adapter allows you to split an RF signal into 2 signals Copper (nickel-plated) material ensures good connectivity and smooth connections Y shape design provides 1 male to 2 female RF coaxial extension Perfect for CCTV camera, VCR, antenna, or other devices Package includes: 4pcs x BNC 1 Male Jack to 2 Female Y Splitter