SanDisk iXpand Flash Drive Go 256GB, Silver $84 Delivered @ Amazon AU

Suitable for iPhones with lightning port
Can get it for $79.80 through Officeworks Pricebeat option.

Brand SanDisk
Memory storage capacity 256 GB
Hardware interface USB 3.0
Special feature Lightweight, Dual USB Connector, Encrypted
Write speed ≤ 90 megabytes per second
Automatically back up photos and videos
Shoot videos directly to the drive
Dual-purpose swivel with keyring hole
Easy way to free up space on your iPhone