Expands laptop capability with an external video disk drive and USBC plus USB 3.0 speed data transfer for fast multimedia processing and smooth access to large files. The portable lighter is equipped with card slots and an additional USB port to enable data transfer from memory cards and USB devices while providing convenient charging options. Designed for both office use and travel, delivering reliable support for external drives and peripherals wherever you work or go. External drives support backups, monitor DVDs, and accompany you on the move for easy data management and media access. Use scenarios Travel and fieldwork: Quickly transfer photos and videos from camera cards to the external drive via the card slots, perform backups on the go, and charge devices using the builtin USB port. Office and remote work: Expand storage and enable efficient data transfer with USBC and USB 3.0 connections, back up important files, and use external drives to monitor DVDs as needed. Onthego media access: Carry and access multimedia content from external drives during trips or commutes, ensuring backups, data transfer, and viewing capabilities are always available.