9x9x16 Cascade Multiswitch with external power adapter package 8 satellite IF and 1 terrestrial TV inputs for 16 satellite receivers. 8 satellite IF inputs by 13V,18V,22KHz and DisEqC 2.0 signal Low insertion loss, high isolation and return loss. SAT-IF-PATHs to subscribers are active and supplied by receiver Sheet metal housing with plastic holder. Design good for indoor usage. For the Multiswitch A multiswitch is a device used with a dual or or eight LNB to distribute satellite TV signals to multiple (usually more than four) receivers from a single dish and LNB. Multiswitches are commonly installed on or in blocks of flats to allow all to receive satellite TV without having to have a separate dish for every resident. Color: Black Material: Metal Package Contents: 1 * Satellite Switch Only the above package content, other products are not included. Note: Light reflection 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.