michelle.zhang(a) This CW-600S is OEM version from Shenzhen China. Samples are valid for you to test.. The CaptiveWorks CW-600S comes with an outstanding set of features making it truely one of the best digital satellite receivers in the market. It is the only receiver in the market with Auto DiseqC functionality. This feature allows for auto recognition and configuration of all satellites connected to the receiver via a DiseqC switch. This Receiver uses Conaxent chip (the latest technology in FTA area) which allow multi-picture and zoom into the picture. This is Truly the best receiver available in the market. Component Output (Best use for Plazma or LCD screen) Dolby Digital output is added to this unit for better sound quality Universal remote is replaced for this unit to control TV/VCR/AUX/SAT Faster Conaxent chip it used to improve the speed of the receiver 32MB SDRAM is used to populate 7 day epg IF INTERESTED, PLEASE CONTACT ME DIRECTLY. MY WORK EMAIL IS kathy.wang@