Ipbox 250 HD-PVR+Enternet+CI HD DVB-S2+Multi-CA+CI+USB(PVR)+Enternet 1, Linux Operating System 2, Support CCcam 3, USB(PVR) function 4, Multi-CA with CI function 1) 300 MHz MIPS Processor - Linux Operating System 2) Fully compliant MPEG-4 H.264/AVC Main Profile Level 3 & High Profile Level 4.1; 3) Fully compliant MPEG-2 MP@HL & MP@ML; 4) Fully compliant MPEG-1 Layer I & II & III, Dolby Digital Audio(AC3); 5) SCPC & MCPC receivable from C/Ku band satellites; 6) multiple LNB-Switching control (supports DiSEqC1.0/1.1/unicable/1.2/1.3(USALS) supported) 7) NIT search supported; 8) Support MHEG-5; 9) Support HDMI 1.3; 10) Support PVR(store in USB disk); 11) Multimedia files playback(by USB); Skype:openbox590 MSN/E-mail:stbbox@hotmail.com Telephone:0086 755 82317650 Moble phone:13040864969 Contact:M s JoJo