Due to incredible demand for the upcoming Super Nintendo Entertainment System: Super NES Classic Edition system, Nintendo plans to ship the retro-inspired product into 2018. Originally, shipments were announced to cease at the end of this calendar year.
Next summer, Nintendo will also bring back the Nintendo Entertainment System: NES Classic Edition system with new shipments. More information about the timing of the return of NES Classic Edition will be announced in the future.
http://www.businesswire.com/news/home/20170912005798/en/