'''A Client is a device or computer on a network that requests data from or uses the resources of a [Server].'''



In the Wireless world, a Client is a device or computer that is connected to an [AccessPoint Access Point] using [BSS BSS Mode].  Wireless network cards are sometimes called '''Client Cards''' and are usually [PCMCIA], [PCI] or [MiniPCI] cards.  They allow laptops and desktop PCs (the Clients) to connect to a wireless network.