BNC Double Female Connector，RF Coax Adapter Extension Cord，50ohm Straight Extender Coupler，Zine Alloy Materials，for CCTV Security Surveillance DVR Camera System，RG59，RG6 Coaxial Cable，20Pcs Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1.BNC Female/BNC Female Coax Connector，RF Adapters， Package Content:20PCS/Lot</li><li>2.Between Series BNC-BNC，Other From (Adapter End): BNC(Plug) Female pin ，Other To (Adapter End) :BNC(Jack) female pin，Net Weight : 45g</li><li>3.Impedance:50ohm，Straight，Size: 3.1*1.4*1.4 cm，Suitable for use with cable RG59 RG6，These connectors are Nickel plated for increased corrosion protection.</li><li>4.Plating: Plated / Nickel，Free Hanging，Quickly Connect to CCTV Camera Surveillance&amp;Antenna System Installing.</li><li>5.This is a professional grade connector，These are used to convert a standard BNC connection to BNC type connection. Product After Test，Great for Connection Cable，Warranty :1 Year.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51tzcC1pqtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Fq7FIltyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41HdLoMkfvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Ox2HqTQBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41n6uzMdG6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Bv6udc1kL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qDKq1L4vL.jpg" noproxy>