SanDisk Ultra 128GB USB 3.0 Flash Drive $18.00 + Delivery ($0 with Prime/ $59 Spend) @ Amazon AU

Good price: $25 at JB and OW.

Price matching Centrecom?
https://www.centrecom.com.au/sandisk-128gb-ultra-cz48-usb-30…

Probably as low as it will get.

64 GB one is $11.0
https://www.amazon.com.au/SanDisk-128GB-Ultra-Flash-Drive/dp…

Even cheaper ($10) at Centrecom:
https://www.centrecom.com.au/sandisk-ultra-64gb-usb30-flash-…

About this item
USB 3.0 enabled (USB 2.0 compatible) up to 10x faster than standard USB 2.0
Transfer a full length movie in less than 40 seconds
Password protects and encrypts private files with SanDisk SecureAccess software
Available in 16 GB, 32 GB, 64 GB, 128 GB and 256 GB capacities
Operating temperature 0 degree to 45 degree in Celsius. Storage temperature minus 10 degree to 70 degree in Celsius