| 主权项 |
1. A card reader comprising:
a body having a slot configured to receive a card; a protrusion extending from a first bottom portion of the body, wherein the protrusion extends at least a height of an on/off button of a mobile device, abuts against a surface on which the on/off button extends from on the mobile device when the card reader is inserted into the mobile device, and does not overlap the on/off button when the card reader is inserted into the mobile device; and a jack extending from a second bottom portion of the body, the jack being located a lateral distance away from the protrusion. |
