Read Instructions Carefully
This is a kext that also has various other network card plugins. It is mainly for the Broadcom BCM4311 (0x4311, 0x14e4)
With this kext you can use AirPort to setup your network configurations. (No support for Wireless N) Install as usual with Kext Helper B7 or similar.
Please email me if you need some help with OSX'ing your Samsung NC10.