Mimgo Store 1.5M 38Khz Infrared IR Blaster Remote Control Receiver Extender Extension Cable 3.5mm Passes IR communication: Used with an IR Repeater kit to control a device; Extend remote control ability to any room in the house The IR emitter can transmit IR commands to AV equipment that are out of sight, such as in an AV cupboard. Suitable for TV set, STB, DVD, DVR, PVR, video recorder, satellite receiver, and so on. Universal IR Extender Cable with 3.5mm Jack.Two emitters on a single plug. Peak Wave Length (p):940nm Cable length: 1.5 meters Color: Black