Dongle is an apparatus that serves to treat the data sent by satellite, to decipher them, soon to send them to démo by means of cable RS 232 qu he uses generally for the update of ours receivers to see several platforms the letter. in order to be able to utilser this dongle he must have 2 parabolas one connected directly of lnb to dongle and he will be to fix to the satellite of data (thor eutelsat W3 ou w6 ou). for the clusters abiertos by this dongle: everything nilesat, TV max, arabesque on hotbird, orbit, twice TV and others… its price varies at the moment between 100 and 140 Euros according to market of sales, twin protocol additions lately to ours fte allows to l activation of this new method of division on our letter in the configuration of the satellites. for l moment only the beta and b-dvr are functional the other ali will follow later in the next weeks