Hi Chen,
CN stands for China and difference is only in power supply cord.
UN00 includes the US power cord. Other SKUs such as UK00 include the identical controller hardware with a different power cord.
I hope it is clear to you now.
Regards,
Syamantak Omer
Syamantak Omer
Sr.Staff TSE | CWNA | CCNA | RCWA | RASZA | RICXI
RUCKUS Networks, CommScope!
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