HDView 10PCS CCTV BNC Twist On Connector RG59 Coax Cable Adapter for Security Camera， Best Quality<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>BNC Male Twist-on Connector</li><li>BNC locking mechanism， high tolerance fittings</li><li>easy to use， good quality</li><li>Nominal Impedance: 75 Ohms，Body/housing: Nickel plated phosphor bronze; Contacts: Brass</li><li>Adapters for RG59 cable connection</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51bp-fChhiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tlLuSsWOL.jpg" noproxy>