One brand-new heavy-duty switches from CHIETA with over 16 yrs manufacturing history and wide popularity among European FTA community. Bigger and sturdier, designed for extreme weather condistion; 100% waterproof guaranteed! Insertion loss is 1.5db. Rated as most reliable and durable switch among North America and Europen FTA community. Compatible with all DVB cards, Coolsat, Pansat, Fortec Star, Digiwave, Dreambox, Blackbird FTA receivers, and many more... Compatible with all DiSEqC protocols, i.e. 1.0, 1.2, 1.3, 1.6, 2.0... Allow you to connect 4 lines of satellite signals to your receiver or your DVB card Allow remote units to report their possible and actual configuration 4 Satellite inputs selected by DiSEqC commands Support DiSEqC standby commands 1 output for receiver with DiSEqC commands function Backwards compatibility with Tone Burst Note: make sure to power off your receiver before connecting the switch to prevent static damage to your equipments