This 2pcs NV-208A-M Wireless Dual Twisted Wire CCTV Video Balun Transceivers Black will largely enhance security for you! By simply attaching it onto your CCTV device￡? you can get signals and images transmitted timely and quickly without interference between each other or from external electromagnetic sources. The dual twisted cable design ensures low distortion to provide clear details￡? while premium material can provide long service life and enough strength to stand bad weather or hard working circumstances. The wireless design expands its portability for your convenient use. If you hope to improve the performance of your device￡? it must a regretless choice for you!                                    Features             Wireless design for easy installation and application<br> Anti external electromagnetic interference<br> Compact design with light weight to provide great portability<br> High working efficiency with fast transmitting speed and large capacity of signals<br> Low level of distortion to provide clear details<br> No mutual interference between signals<br> Strict workmanship to ensure stable performance and long lifespan<br> Recommended occasions include home￡? office￡? shopping mall etc.   <br>                                                            Specifications             Dimensions     (2.4 x 0.87 x 0.63)" / (6.1 x 2.2 x 1.6)cm (L x W x H)    <br> Weight     1.59oz / 45g      <br> Color     Black    <br> Model     NV-208A-M    <br> Frequency Response     DC to 5 MHz    <br> Impedance     Coax￡?  male BNC 75 ohms                       UTP￡? Terminal Block 100 ohms    <br> Network Wiring     UTP per port / Channel    <br> Wire Gauge     24-16 AWG     <br> Category Type     2 or better    <br> Impedance     100?à20 ohms    <br> Differential Capacitance     19 pF / ft max (62 pF / m max)     <br> Ambient Temperature     -22 to 167 ??F (-30 to +75 ??￡?    <br> Humidity     0 to 95￡￥                <br>                                                             Package Includes            2 x CCTV Video Balun Transceiver<br>1 x Manual<br>