MS1060 Mindstorms NXT Touch Sensor Multiplexer !Important notice!
Not only touch sensor multiplexer but a multiplexer for other NXT sensors also!
9V standard battery needed to battery box connected with wires to multiplexer.
Marked: "HiTechnic Sensor Multiplexer" Items For Sale: Sets: MINDSTORMS: NXT: MS1060-1 Loc: Sweden, Min Buy: ~US $3.26