Password-protected SanDisk 256GB iXpand Flash Drive Flip 2-in-1 with USB Type-A and Lightning Connectors Boost Your iPhone's Space with Sea Green: IXpandTM Flipping Flash Drive Does your iPhone need more room? Memory can be easily freed up with the iXpand Flash Drive Flip. By just connecting the drive to your iPhone, you can automatically backup your contacts, images, and videos, helping to protect your most valuable data. 2.