A camera module comprising: a first Printed Circuit Board; a second Printed Circuit Board spaced apart vertically from the first PCB; and an outer shield supporting the first and second PCBs (10, 20) and configured so as to distance the first PCB from the second PCB; wherein the outer shield comprises a plurality of lateral walls and a plurality of through holes formed on the plurality of lateral walls, the plurality of lateral walls comprises a first lateral wall and a second lateral wall opposite to the first lateral wall, and the plurality of through holes comprises a first through hole formed on the first lateral wall, a second through hole formed on the second lateral wall, a third through hole formed on the first lateral wall and spaced apart from the first through hole, and a fourth through hole formed on the second lateral wall and spaced apart vertically from the second through hole; wherein each of the first PCB and the second PCB comprises a plurality of support protrusions, the plurality of support protrusion of the first PCB comprises a first support protrusion formed on a portion of a first lateral surface of the first PCB and a second support protrusion formed on a portion of a second lateral surface of the first PCB opposite to the first lateral surface of the first PCB, and the plurality of support protrusion of the second PCB comprises a third support protrusion formed on a portion of a third lateral surface of the second PCB and a fourth support protrusion formed on a portion of a fourth lateral surface of the second PCB opposite to the third lateral surface of the second PCB, and wherein the first support protrusion is disposed in the first through hole, the second support protrusion is disposed in the second through hole, the third support protrusion is disposed in the third through hole, and the fourth support protrusion is disposed in the fourth through hole, characterized in that each of the first lateral wall and the second lateral wall comprises a bent part, associated with each of the first and the second through hole, extending from one end of said wall in a vertical direction and bent towards an outside of the camera module so that a distance between a distal end of the bent part of the first lateral wall and a distal end of the bent part of the second lateral wall is greater than a length of the first PCB in a corresponding direction from the first support protrusion to the second support protrusion. a first Printed Circuit Board; a second Printed Circuit Board spaced apart vertically from the first PCB; and an outer shield supporting the first and second PCBs (10, 20) and configured so as to distance the first PCB from the second PCB; wherein the outer shield comprises a plurality of lateral walls and a plurality of through holes formed on the plurality of lateral walls, the plurality of lateral walls comprises a first lateral wall and a second lateral wall opposite to the first lateral wall, and the plurality of through holes comprises a first through hole formed on the first lateral wall, a second through hole formed on the second lateral wall, a third through hole formed on the first lateral wall and spaced apart from the first through hole, and a fourth through hole formed on the second lateral wall and spaced apart vertically from the second through hole; wherein each of the first PCB and the second PCB comprises a plurality of support protrusions, the plurality of support protrusion of the first PCB comprises a first support protrusion formed on a portion of a first lateral surface of the first PCB and a second support protrusion formed on a portion of a second lateral surface of the first PCB opposite to the first lateral surface of the first PCB, and the plurality of support protrusion of the second PCB comprises a third support protrusion formed on a portion of a third lateral surface of the second PCB and a fourth support protrusion formed on a portion of a fourth lateral surface of the second PCB opposite to the third lateral surface of the second PCB, and wherein the first support protrusion is disposed in the first through hole, the second support protrusion is disposed in the second through hole, the third support protrusion is disposed in the third through hole, and the fourth support protrusion is disposed in the fourth through hole, characterized in that each of the first lateral wall and the second lateral wall comprises a bent part, associated with each of the first and the second through hole, extending from one end of said wall in a vertical direction and bent towards an outside of the camera module so that a distance between a distal end of the bent part of the first lateral wall and a distal end of the bent part of the second lateral wall is greater than a length of the first PCB in a corresponding direction from the first support protrusion to the second support protrusion.