Apple 922-9145 | AirPort Carrier Board for iMac 21.5-inch Late 2009

Technical Specs:
- Compatibility: iMac 21.5-inch Late 2009
- Wireless Protocol: 802.11a/b/g/n
- Frequency Bands: 2.4GHz and 5GHz
- Interface: Mini-PCIe
- Antenna: 2 internal omni-directional antennas

Helpful Notes:
1. This carrier board allows you to add wireless connectivity to your iMac.
2. It supports both 2.4GHz and 5GHz frequency bands for faster and more stable connections.
3. The two internal antennas provide better signal reception and coverage.