just got the email from 3DSSKY.com,
"
Dear Customer,
I think nobody can receive the sky3ds+ before xmas.
Today is 17th Dec, even though sky3ds+ release tomorrow - 18th,
it will take 3-5 business days to USA warehouse,
then, it is around 25 Dec,
And USPS will take 1-4 days to deliver the parcel...