SanDisk iXpand Go, 128GB flash drive for iPhone: full spec sheet and buying guide
The SanDisk iXpand Go is a flash drive designed to add extra storage directly to an iPhone. This page summarizes its features based on its official spec sheet and public buyer ratings.
128GB of extra storage with a swiveling Lightning connector, plus an app for automatic photo backup.
See current price on AmazonRatings and prices are as shown on Amazon at the time this article was published and may have changed. Affiliate disclosure.
Connector and capacity
According to its spec sheet, it has a swiveling Lightning connector that plugs directly into the iPhone, with 128GB of storage on this version.
Backup app
It works with the SanDisk companion app to automatically back up photos and videos, freeing up space on the phone itself.
Strengths based on its spec sheet
- Plugs directly into iPhone's Lightning port
- 128GB of extra storage
- Companion app for automatic backup
- Swiveling connector protects the plug when not in use
What to consider before buying
- Only works with Lightning-port iPhones, not USB-C models
- Slower transfer speeds than a modern USB-C SSD
- Sticks out from the phone while in use
Want to compare this model with other mobile options? Check out our mobile buying guide.
Who is it ideal for?
Based on its spec sheet, it's a good fit for anyone with a Lightning-port iPhone who's constantly low on storage for photos and videos.
Who is it NOT the best option for?
If your iPhone uses USB-C, this specific connector won't fit — check current compatible models on its Amazon listing.
Frequently asked questions
Does it work with USB-C iPhones?
No, according to its spec sheet this version uses a Lightning connector, not USB-C.
Does it back up photos automatically?
Yes, its spec sheet lists a companion app that can automatically back up photos and videos.
How much storage does it add?
128GB on this version, according to the manufacturer's specifications; other capacities are sold separately.
Does the SanDisk iXpand Go, 128GB flash drive for iPhone sound like the right fit for you?
See current price on Amazon