The article Wireless Modem is still unfinished and may be lacking detailed general information, screenshots, and crafting recipes. Please expand the article and remove the {{unfinished}} tag once the article can be considered complete.
Wireless Modem contains information about the ComputerCraft mod.
The Wireless Modem can be attached to a Computer by right clicking whilst sneaking onto any side of a Computer. It can also be added to a a Turtle or a Mining Turtle by placing it on the Crafting Bench with the Turtle adjacent to it.
A Wireless Modem acts alike a Modem in real life; it allows Computers to communicate with each other (over Rednet in ComputerCraft).