The Logitech Harmony IR Blaster Emitter & Power Cable is a wireless IR repeater designed specifically for Logitech devices. With a wireless range of 5-10 meters, this black unit is easy to set up and use. The Logitech IR mini Blaster allows you to control your TV, video, and audio equipment from a distance without the need for multiple remote controls. Compatible with Logitech products, this unit offers convenience and flexibility for your home entertainment setup.