Thank you for viewing. Please check the photos for product details. This product separates (splits the radio waves of) terrestrial digital TV and BS/CS signals when they are mixed. Equipped with a power indicator on the input side for power check. Cable length: Less than 0.5m Supports 4K8K satellite broadcasting (3224MHz) Please refer to the manufacturer's website for the instruction manual as it is not included. [Specifications] ■ Frequency Band: 10-3224MHz ■ Through-Band Loss: 10-76MHz...1.0dB or less, 76-770MHz...1.5dB or less, 1032-1489MHz...2dB or less, 1489-2150MHz...2.5dB or less, 2150-2681MHz...3dB or less, 2681-3224MHz...3.5dB or less ■ Stop-Band Attenuation: 10-76MHz...10dB or more, 76-1489MHz...20dB or more, 1489-3224MHz...18dB or more ■ Voltage Standing Wave Ratio: 10-770MHz...1.8 or less, 1032-1489MHz...2.0 or less, 1489-3224MHz...2.0 or less ■ Dimensions: (approx.) Height 26 x Width 29 x Depth 14mm (main body excluding input terminal) ■ Weight: 0.065kg ■ Remarks: Output side 2C cable 0.3m If you have any questions, please feel free to comment and I will answer. Instant purchase is OK.