Generally speaking, after the purchase of ReaSnow C1, just plug its connector A into USB1 of ReaSnow S1,
and plug its connector B into your PC, then power up ReaSnow S1, it will work.
===================
Some preparations:
1. ReaSnow S1, upgraded to v5.6.86(firmware) or later
2. ReaSnow Manager APP, upgraded to v1.5.16 or later
===================
For more usages of ReaSnow C1, please read the followings:
ReaSnow C1-UserManual DownloadРуководство пользователя ReaSnow C1 СкачатьSome pics of ReaSnow C1
http://www.reasnow.com/forum/index.php?topic=3915.0Introduction Video of ReaSnow C1
https://youtu.be/QDaJbqTf-lcReaSnow C1 の紹介
https://youtu.be/zDEj5Ozv9RM