Samsung LTE Mobile HotSpot Pro has tricks around its sleeve (pictures)
A wrap-around leash hides two charges in an otherwise ordinary 4G LTE hot spot.
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The hot spot's claim to fame is this USB port that plugs into the hot spot. If you need to charge your device last minute, you can plug either this USB end or the microSD charging end (found on the other side of this strap) into the device.
Peer into this 90-degree corner and you'll see a microSD storage slot. Slip in a card to share files with all connected devices. The hot spot supports up to 10.