Mobile Pro SD to HDD Backup station is an ultra-thin, small and compact back-up station with light weight of 1 lb, giving you the better ability for mobile work. Whether videos, photos or other files can be fully backed up from SD cards to a HDD anytime and anywhere, to ensure that important data is never lost. Compatible with all major brands of SD cards. Maximum 10 SD cards can be backed up to a HDD simultaneously, saving you the trouble of copying one by one while achieving higher productivity on the road.