Main Features: 1.DVB-C Transponders Receiving 2.CI Support 3.Windows 7 Media Center compatible 4.Supported by DVBDream, DVBViewer, DVBlogic, ProgDVB, TSreader… Specifications : 1.Receiving Frequency: VHF 174 230 MHz UHF 470 860 MHz 2.Input level: -65 -10dBm 3. 16,32,64,128 and 256 QAM supported 4. Fully compliant with DVB-C and ITU J83 A/C specifications 5. Symbol Rates: 0.87 to 9 Mbaud 6.CI Support 7. USB2.0 interface Applications: HTPC, IPTV Server