Thank you for viewing! ・Instant purchase is OK! ・Since this is a new item, please refrain from price negotiations. ・Please note that there may be delays in responding. BNC Extension Connector BNC (Female) ⇔ BNC (Female) Extension Conversion BNCJ-J ✅BNC-A-JJ BNC-J Connector ✅Characteristic impedance: 50Ω Impedance: 50Ω ✅Can be used to extend connectors with BNC on both ends. 0-4GHz, VSWR≦1.2typ ✅For security cameras, surveillance cameras, wireless devices, antennas, image equipment, etc., for connecting and extending BNC terminals or converting male to female. ✅There are several standards for antenna and video terminals, so please check the product, size, and specifications before purchasing. Shipping method: Will be shipped by regular mail or Click Post. 　　　　　Delivery to your mailbox in 3-5 days. ※Please note that there may be some errors and variations in size due to imported goods.