To provide a cable with a wearable biopotential transmitter which simplifies connection between a clothes side with bioelectrodes and a transmitter, cancels detachment load of the transmitter when washed or the like, and reduces expense burden by causing a single transmitter to be connected to the clothes side with bioelectrodes different in size.SOLUTION: A cable 30 with a wearable biopotential transmitter worn on a biopotential detection wear 1 which is provided with a plurality of detection parts 15 detecting biopotential signals from the body surface of a subject in a wear body 10 and a plurality of output terminal parts 20 connected to the respective plurality of detection parts and exposed on an outer surface of the wear body includes: a plurality of engaging terminal parts 40 engaged with a plurality of output terminal parts; a base part 31 which arranges the plurality of engaging terminal parts at positions of a plurality of output terminal parts respectively; a transmission part 50 transmitting biopotential signals of the subject converged via the plurality of engaging terminal parts; and a wiring part 46 connecting the plurality of engaging terminal parts arranged in a base part and the transmission part.SELECTED DRAWING: Figure 1【課題】生体電極付きの衣類側と送信器との接続を簡素かつ簡便とし、洗濯時等の送信器の着脱負担を解消するとともに、大きさの異なる生体電極付きの衣類側に対し単一の送信器を接続可能として経費負担を軽減するウェアラブル用生体電位送信器付ケーブルを提供する。【解決手段】ウェア体10において被験者の体表面より生体電位信号を検知する複数の検知部15と、複数の検知部のそれぞれと接続されウェア体の外面に露出した複数の出力端子部20を備える生体電位検知ウェア1に装着されるウェアラブル用生体電位送信器付ケーブル30であり、複数の出力端子部とそれぞれ係合する複数の係合端子部40と、複数の係合端子部を複数の出力端子部の位置にそれぞれ対応して配置するベース部31と、複数の係合端子部を介して集約される被験者の生体電位信号を送信する送信部50と、ベース部に配設された複数の係合端子部と送信部を接続する配線部46を備える。【選択図】図1