... has tow smart card interfaces,one connect to host smart reader,one connect to original smart cardSmart card interface ... ,100kbps_ Output power :-10~ 10 demUpdate software: update connect is phoenix LPT(parallel port)update fireware ,need do follow ... . set a freq,use 439MHz5. select “LPT”6. Connect smartcard splitter to PC (parallel )7. click “ update “ ... , Seca MG,Irdeto IR and Conax CX TV Cardsplitter