A connector comprising: a terminal fitting; a flexible flat conductive component in which a conductor and an insulator that are flexible are stacked and formed in a flat plane, the conductor being connected with an electrical connection part of the terminal fitting provided perpendicular to the plane; a housing in which a terminal connection part of the terminal fitting is stored and out of which the electrical connection part of the terminal fitting protrudes; and a cover that is connected with the housing through insertion and covers the electrical connection part from outside together with at least part of the housing, wherein a locking structure configured to lock motion of the housing and the cover opposite to a connection direction at a connection completed position, a guiding structure configured to guide the housing and the cover in the connection direction, and a holding structure configured to hold the housing and the cover at the connection completed position are provided between the housing and the cover, characterised in that the guiding structure includes a wedge guiding protrusion provided to one of the housing and the cover, having a wedge-shaped section orthogonal to the connection direction, and extending in the connection direction, and a wedge guiding groove provided to the other of the housing and the cover, having a wedge-shaped section orthogonal to the connection direction, and extending in the connection direction to guide and be guided by the wedge guiding protrusion being inserted in the connection direction, the wedge guiding protrusion and the wedge guiding groove are formed to have two pairs of a protrusion-side wall surface and a groove-side wall surface disposed opposite to each other and have a gap between the protrusion-side wall surface and the groove-side wall surface of each pair, and the holding structure includes a press-fit protrusion on at least one of the protrusion-side wall surface and the groove-side wall surface disposed opposite to each other in at least one of the two pairs of the protrusion-side wall surface and the groove-side wall surface disposed opposite to each other, the press-fit protrusion being configured to hold the wedge guiding protrusion and the wedge guiding groove in a press-fitted state when the housing and the cover are at the connection completed position. a terminal fitting; a flexible flat conductive component in which a conductor and an insulator that are flexible are stacked and formed in a flat plane, the conductor being connected with an electrical connection part of the terminal fitting provided perpendicular to the plane; a housing in which a terminal connection part of the terminal fitting is stored and out of which the electrical connection part of the terminal fitting protrudes; and a cover that is connected with the housing through insertion and covers the electrical connection part from outside together with at least part of the housing, wherein a locking structure configured to lock motion of the housing and the cover opposite to a connection direction at a connection completed position, a guiding structure configured to guide the housing and the cover in the connection direction, and a holding structure configured to hold the housing and the cover at the connection completed position are provided between the housing and the cover, characterised in that the guiding structure includes a wedge guiding protrusion provided to one of the housing and the cover, having a wedge-shaped section orthogonal to the connection direction, and extending in the connection direction, and a wedge guiding groove provided to the other of the housing and the cover, having a wedge-shaped section orthogonal to the connection direction, and extending in the connection direction to guide and be guided by the wedge guiding protrusion being inserted in the connection direction, the wedge guiding protrusion and the wedge guiding groove are formed to have two pairs of a protrusion-side wall surface and a groove-side wall surface disposed opposite to each other and have a gap between the protrusion-side wall surface and the groove-side wall surface of each pair, and the holding structure includes a press-fit protrusion on at least one of the protrusion-side wall surface and the groove-side wall surface disposed opposite to each other in at least one of the two pairs of the protrusion-side wall surface and the groove-side wall surface disposed opposite to each other, the press-fit protrusion being configured to hold the wedge guiding protrusion and the wedge guiding groove in a press-fitted state when the housing and the cover are at the connection completed position.