This is a genuine Apple Wireless Card Airport Extreme A1027 that is compatible with Apple iBook G4 12" A1054. It allows for wireless connectivity with external devices and networks. The card is designed with form factor of AirPort Extreme and it belongs to the type of wireless-networking cards. It has an external interface that allows for wireless connectivity with other devices and it is designed with brand of Apple. Moreover, this card is an ideal addition for people who want to upgrade their computer's networking capabilities.

This item is listed under the categories of Laptop & Desktop Accessories and Laptop Add-On Cards, which makes it easier to find by those who are in need of this kind of product. The model of this card is A1054, which is specified in the title. This wireless card is perfect for those who are looking for a reliable and high-quality wireless-networking card for their Apple iBook.