OS UDISK!

The OS UDISK app is the ultimate solution for memory expansion on iOS device. It provides two-way storage between iOS and MAC/PC without WiFi, network signal or battery power. Other features include file encryption, contacts backup-restore, and video streaming via Airplay, Whether traveling by airplane for a business trip, stuck in a remote location without reception, or wanting to share photos and videos of a recent vacation, OS UDISK fits perfectly into any lifestyle.