Brand new and high quality With the common CAT5 UTP cable, the perfect transmission effect is available, which is applicable in many situations, such as video surveillance or video session. 4-channel video transmission is also realized via 8 CAT5 UTP strands. Video formats NTSC, PAL, CCIR and SECAM Frequency response: DC to 8 MHz CMRR: 60DB BNC impedance: 75 ohms RJ45S impedance: 100 ohms Operating temperature: -10Celsius to + 70Celsius Storage temperature: -30Celsius to + 70Celsius Dimension: 75 x 50 x 25 mm (excluding BNC) Package Contents: 3 x Video Balun 3 x Instruction Manuals 6 x Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.