Mercedes Chrome keys from autokeys.us NEC chip ?

[bangreno]

Hi, i ordered Chrome Keys from autocensure.us , it's stated that nec is inside.
Come someone confirm with my attached pict

[Siham]

Nop !
This key that you uploaded is not with nec chips.
This is a chinese equivalent and if my memory is good this mcu can only be writed once and you need to desolder chip.
Search original from scrapyard original can be wrote and renewed 10000000000 time.

[bangreno]

Thanks sir,