There is provided a PC card-type wireless LAN card including a metal cover
in which lowering of throughput of data transmission is prevented. In a
card-type wireless communication device (wireless LAN card) in which a
printed board assembly including an antenna, an RF (radio frequency)
circuit part (wireless circuit part), a baseband circuit part, and a
connector for connection with an information terminal device is fixed to
a frame made of synthetic resin, and is covered with a top cover made of
metal and a bottom cover except for the portion of the antenna, a shield
case made of metal covering the RF circuit part and electrically
connected to a ground pattern and the top cover made of metal are brought
into contact with each other in a wide range through a metal conductor
worked into a shape having elasticity.