XANTECH 480B-30/RP Quick-Connect Dinky Link Infrared Receivers (Black) Miniature infrared receiver 7-foot ribbon cable with 3.5-millimeter stereo mini plug that permits direct plug-in to Xantech connecting blocks with infrared RCVR or AUX jacks Extremely small package Works in normal 3-wire mode Talkback red led tests system for correct wiring as well as indicating infrared reception