Skybox A4 Satellite Receiver Very Stable CCCAM+NEWCAM+MGCAM Support GSCAM for Mid-East, North Africa, and Europe channel account. Fully compliant MPEG-4 H.264/AVC Main Profile Level 3 & High Profile Level 4.1 Fully compliant MPEG-1 Layer I & II & III, Dolby Digital Audio(AC3)