ELECTRONIC APPARATUS ATTACHMENT

PROBLEM TO BE SOLVED: To provide an electronic apparatus attachment that excellently maintains visibility and overall beauty of the screen of a mobile terminal.SOLUTION: The electronic apparatus attachment comprises: a desktop holder 2 comprising an extension connector 21 for connecting with an electronic apparatus 1; and a relay cable 3 including a cable part 31 taking on the function of an antenna and transmission of a voice signal, a first connector part 32 comprising an electronic apparatus coupling connector 321 for coupling with the electronic apparatus removed from the desktop holder, and attached to a first end of the cable part, and a second connector part 33 comprising an earphone relay connector 333 for coupling with a plug of an earphone 4, and an antenna relay connector 331 for making the desktop holder relay the function as the antenna of the cable part connected with the desktop holder in a state in which the plug is removed from the earphone relay connector, and attached to a second end of the cable part. The desktop holder 2 further comprises a holder side antenna connector 22 connected with the antenna relay connector 331.