Built-in card reader

The utility model discloses an embedded card reader, and the structure is that a base shell is internally provided with a printing circuit wafer in a sealing way, a plug-in part which can be inserted into a USB interface is positioned at the front end of the base shell, an upper surface of the plug-in part is provided with a metal contact piece connected with the printing circuit wafer; the base shell is provided with a groove which can hold cards and is angulated with a coverable groove, and a metal contact piece and a cover board which can be clamped with the base shell; the bottom part of the groove is provided with a flexible contact point connected with the printing circuit wafer, and the groove is provided with a locating piece used for fixing the cards into the groove. The utility model solves the problems of the existing card readers that the cards are easy to be lost and cards and USB plugs are easily damaged; inconvenient assembly and disassembly of the shell cover are avoided by adopting the turnov