You can get these in-store and online, and my local store has 10+ in stock:
https://www.microcenter.com/single_...MccGuid=a766593b-4825-4242-91f8-3359b5b46cc6#
https://www.microcenter.com/single_...MccGuid=a766593b-4825-4242-91f8-3359b5b46cc6#