Apple 661-5388 | AirPort Wireless LAN / Bluetooth Card for MacBook 13-inch A1342

Here are the technical specifications for the Apple AirPort Wireless LAN/Bluetooth Card for MacBook 13-inch A1342:

1. Wireless Protocol: 802.11a/b/g/n
2. Data Transfer Rate: Up to 300 Mbps
3. Frequency Band: 2.4 GHz and 5 GHz
4. Bluetooth Version: 2.1 + EDR
5. Antenna: Internal
6. Compatibility: MacBook 13-inch A1342
7. Interface: PCI Express Mini
8. Security: WEP, WPA, WPA2
9. Operating System: MacOS X 10.5.7 or later
10. Dimensions: 1.18 x 0.98 x 0.08 inches
11. Weight: 0.16 ounces
12. Power Consumption: 2.5 Watts

Helpful Notes:
1. The AirPort card is essential for connecting to Wi-Fi and Bluetooth devices on your MacBook.
2. The card is easy to install, but requires some technical knowledge and tools.
3. Upgrading to this card can improve your MacBook's wireless performance and range.