Upgrade your wired Wii sensor bar to a wireless replacement. No need to add any cable to your wireless environment Self installs with a flip of the on/off switch. Automatically switch to power saving mode to conserve battery power Easy to set up and start playing out of the box. Works with Nintendo Wii / Wii U - Best SensorBar - Best For Vista, 7, 8 The USB sensor is a signal device that receives infrared rays specially designed for WII and WIIU game consoles. The USB receiver is equipped with double-sided adhesive on both sides of the bottom, which can be fixed above or below the display device and connected to the Wii/wiiu host through the interface. There are six infrared light-emitting diodes on the receiver, which can emit infrared, allowing the infrared sensor on the right handle of the Wii to recognize and perceive its location and distance, so as to achieve the purpose of grasping the player's movements. Up to four handles can be connected for four Players play at the same time. Features: Designed for receiving the signal from the Wii console Easy and convenience to use Only need connect the inductor's plug to the Wii console With a stand under the inductor help to support the inductor With easy installation, you can enjoy the game fun as much as you like with this Wii sensor bar Great replacement for your original wii sensor bar. Compatible with: wii Color: Black + Silver The USB sensor is a signal device that receives infrared rays specially designed for WII and WIIU game consoles. The USB receiver is equipped with double-sided adhesive on both sides of the bottom, which can be fixed above or below the display device and connected to the Wii/wiiu host through the interface. There are six infrared light-emitting diodes on the receiver, which can emit infrared, allowing the infrared sensor on the right handle of the Wii to recognize and perceive its location and distance, so as to achieve the purpose of grasping the player's movements. Up to four handles can be connected for four Players play at the same time. Package Weight : 1.73(oz) Cable Length: 240mm Size: 14.5*6.2*3cm Package Include: 1 x Sensor Bar 1 x USB Cable