9783 Infrared Transmitter with USB Cable

9783 Infrared Transmitter with USB Cable is an extra for the Mindstorms RCX released in 2001. It contained the transmitter and a USB cable to hook it to a computer. It was used to send commands from a computer to a infrared receiver on the RCX brick.
Category:Mindstorms
Category:2001 sets
Category:9000 sets