Power bank
Keeps your phone going on travel days. Carry it on; airlines ban power banks from checked bags.
Look for
- Under 100Wh (about 27,000mAh)
- USB-C in and out
- Watt-hours (Wh) printed on the case
I'm traveling from
Do I need an adapter when traveling from Taiwan to Guam?
No adapter needed
Your Type A and B plugs fit outlets in Guam.
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No adapter, but worth packingMulti-port USB-C chargerDual-voltage, and charges three devices from one outlet.Shop
Leave the adapter at home
Your Type A and B plugs fit outlets in Guam, so your chargers plug straight into the wall.
Same voltage, nothing to convert
Outlets in Guam supply 110V, just like at home. Everything you pack will run normally.
- Taiwan
- 110V60Hz
- Guam
- 110V60Hz
Your packing list for Guam
Everything to sort before you fly from Taiwan.
- No plug adapter: your plugs fit the Type B and A outlets in Guam.
- Nothing to convert: Guam runs at 110V, like home.
- A power bank in your carry-on, not your checked bag. Under 100Wh needs no airline approval.
- One multi-port USB-C charger, so a single outlet charges everything.
Worth packing on any trip
Small things that make long travel days easier, whichever outlet you end up next to.
Multi-port USB-C charger
One dual-voltage charger for phone, laptop and watch, so you need one adapter.
Look for
- 100-240V input
- Enough watts for your laptop
- Two or more USB-C ports
Long USB-C cable
Hotel outlets are rarely next to the bed. Two metres reaches.
Look for
- 2m long
- Rated for your charger's watts
- Braided
The plug types on this trip
Type A
NEMA 1-15
Used in both Taiwan and Guam
Type B
NEMA 5-15
Used in both Taiwan and Guam