Video transmitter Product Name : Video Balun;Material : Plastic, MetalMain Color : Black;Distance : B/W 600M Color up to 400MFrequency : 8 MHZ;Connector : RJ45 100 Ohm, BNC 75 OhmSize : 5 x 2.5 x 1.9cm/ 1.9" x 1" x 0.75"(L*W*H);Net Weight : 44gPackage Content : 2 x Video Balun Product Name : Video Balun;Material : Plastic, Metal Main Color : Black;Distance : B/W 600M Color up to 400M Frequency : 8 MHZ;Connector : RJ45 100 Ohm, BNC 75 Ohm Size : 5 x 2.5 x 1.9cm/ 1.9" x 1" x 0.75"(L*W*H);Net Weight : 44g Receiving and transmitting video signals over UTP/STP/ CAT5/IFTP cable. Support all kinds of video device, such as camera, monitor, DVR card, recorder,etc. Package Content : 2 x Video Balun Note:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.