3Com Corporation 3CN3BM1556 D88-M100-0 Modem Card Board Modul PCB Plate Connect

 - Notebook Laptop Modem Card

Item can be used also in other products, but about compatibility you should get some more informations from other sources.

The device is working properly. An item that has been used previously. 
The item may have some signs of cosmetic wear, but is fully operational and functions as intended.
We reserve the right to make mistakes in the specification description. Please, check other sources for additional description.