Based on typical file standards for "portable" video content of this nature: : Likely MP4 (H.264).
While some of this specific tagged content may appear on unofficial channels, Sapna Sappu maintains verified social media profiles where she shares legitimate life updates and performance highlights: sapna sappu new live - TikTok Shop sapna sappu live 1done0238 min portable
: The "portable" aspect often refers to her content being optimized for mobile viewing via dedicated apps or optimized web players. Based on typical file standards for "portable" video