XANTECH 48085DBKIT Dinky Link LCD/CFL IR Receiver Kit Prepackaged kit includes: (1) 480-85D Dinky Link, (1) 789-44 Connecting Block, (1) 781ERGPS Power Supply, (4) 283D Visible Designer Emitters The included connecting block supplies power to the IR receiver using the included power supply. Dinky Link IR Receiver Dimensions: 7/16" x 5/16" x 2-1/8" (11m x 8mm x 54mm) Maximum Number of Directly Driven IR Emitters: Up to four connected in series (Use Xantech Connecting Blocks for emitter expansion) Maximum Current Output: 100mA