Home security: thanks to the antenna splitter you can connect 2 TV devices to the box. Signals are distributed via cable connections: each cable has its own program. Easy to install: you don't need to be a connectivity expert to benefit from it. < p>Technical details: Pass loss: approx. 3.5 dB / Frequency range: 5-1000 MHz / Output (OUT): 2x coaxial socket (IEC) / Input: 1x coaxial socket (IEC) Robust housing: the metal box is robust and airtight. External influences do not affect it. NO HOLE: The splitter allows you to enjoy two TV programs at the same time without running new wires on the wall or drilling holes for electrical outlets. Technical data: Frequency : 0 - 1000 MHz Input: 1x coaxial jack Output: 2x coaxial plug Dimensions: 55x35x17mm Metal Shell Package List: 1 x antenna splitter, 2 x public TV antenna connector, 2 x TV antenna female connector, 1 x TV antenna coaxial coupler (other products not included). Notice 1. The size is measured manually, there may be 1-3cm error, please understand! 2. Due to differences in monitor calibration, item colors displayed in photos may appear slightly different on your computer monitor.