In a card connector of the present invention, an eject plate has a push-moving portion, an engaging portion and a spring portion, and can be switched to two positions by a heart cam. In accordance with the present invention, a printed circuit board conveying system is provided comprising a pair of conveyor rails and a printed circuit board support. The service includes a wireless network having a proxy server, a network communication link to a plurality of web sites, and a wireless communication link to a plurality of handheld devices. A second plurality of the physical ports may be configured as member ports of a second LAG. The same ramped battery contacts can connect to a recharging station with leaf spring contacts through a swiping action that makes insertion and removal of the battery pack in the recharger quicker and easier.