Good to know- With write speeds up to 130 MB/s, this microSDXC card can easily handle recording 4K video- 256 GB of storage can hold up to 10 hours of 4K footage - more than enough for your holiday memories- The card is made to last - it can withstand water, drops, magnets, X-rays and temperature swings- It comes with an SD adapter, so you can use it a wide selection of devices