This is a Dell Optiplex WiFi Wirelless Network Antenna Kit CN-097PD5-TEQ00. The kit comes with 1x Installation Manual; 1x CN-ODFCV1-TEQ00 Plastic Adapter; 1 x CN-0GJRH7-TEQ00 WiFi Antenna. A wireless network card allows a PC to connect to a radio-based computer network. To buy the Wireless network card it is important to know the Model type and the speed at which the data transfer is done via the card. A wireless card can either be a PCI or a PCMCIA card. PCI cards are internal to the system, while PCMCIA cards are mounted outside the system.