Make your Wireless Card a Access Point

can someone halpe how i can make me wireless crad a access point i have a Cisco aironet 350 serie

From the hardware manual:

Cisco/Aironet
Chipset type: Cisco/Aironet ISA/PCI/PCMCIA 11Mbit/s IEEE802.11b (wireless station only)

Compatibility:

Aironet ISA/PCI/PC4800 2.4GHz DS 11Mbit/s Wireless LAN Adapters (100mW)
Aironet ISA/PCI/PC4500 2.4GHz DS 2Mbit/s Wireless LAN Adapters (100mW)
CISCO AIR-PCI340 2.4GHz DS 11Mbit/s Wireless LAN Adapters (30mW)
CISCO AIR-PCI/PC350/352 2.4GHz DS 11Mbit/s Wireless LAN Adapters (100mW)

cisco cards are different type, they don’t support AP mode. You have to use card with chipset Atheros or Prism