What is the Internet kext for hp mini 5101?

I need the kext of Internet for hp mini 5101

These are the characteristics of my pc:
• 1GB RAM
• Hitachi 150GB Hard Drive
• Intel GMA 950 with 64MB of shared system memory
• Processor: Intel ® Atom N280 1'66GHz
• Network: Broadcom 802.11 a / b / g / draft-n, optional Bluetooth ® 2.1, HP Wireless Assistant, wireless broadband module optional HP un2400 EV-DO/HSPA (service requires mobile network operator)
For more information about your computer visit: HP Mini 5101 VJ908AA#ABE - HP

Thank you and hope you can help me soon.

Someone who can help me?

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