To provide a compactly and inexpensively configured reader/writer for an IC card for stably inputting/outputting information even in the case of a deformed IC card.

This reader/writer for an IC card is provided with a conveyance path 4 for conveying a card, an antenna 15 for transmitting/receiving information in a non-contact state with an IC card 50 positioned at a predetermined communication position and a first conveyance roller 20 and a second conveyance roller 21 arranged at the front and back parts of the antenna 15. The respective conveyance rollers 20 and 21 are configured to hold the IC card 50 in the communication equipment, and arranged on a straight line with the antenna 15 in the card conveyance direction.