The PPM-Wireless, a PC/104-Plus module from WinSystems, supports 802.11b and 802.11g. It contains a Mini-PCI card socket for wireless interfaces like Intel's PRO/Wireless 2200BG Mini-PCI card. The PPM-Wireless is shipped without the Mini-PCI card. An SMA external connector provides access to an external antenna, while an optional second connector enables more flexible antenna configurations. The PPM-Wireless costs $149.