brand new and high quality. Function: Suitable for WIN7/8/10 System. Wireless Bluetooth compatible connection, stable transmission, high performance. USB connector and for to play, plug in, match, use immediately. You can use up to 8 controllers, 4 single channel headphones or 2 stereo headphones at the same time. Ergonomic design, compact and light, easy to use. USB receiver only for Xbox-ONE, other accessories demo in the picture is not included! Specifications: Item type: Receiver for Xbox-ONE Material: ABS Dimensions: 1.8x0.8x5cm Black color Quantity: 1pc Tips: The computer must be for Windows system to use! The original authentic handles of all ONE series are common, WIN7 WIN8 need to update the driver manually (after plugging in the receiver, go to the device management to find the XBOX-ACC Manual update and then pairing after successful update) Windows10 system will automatically recognize the code directly! The code matching method is as follows: [How to use] Plug in the receiver, because the Windows system will automatically recognize the receiver, install the battery on the handle, and long press the wireless connection button on the front of the handle (that is, the code of the key ). At this time, the X-BOX button will become a fast flashing state. Press the wireless connection button on the side of the wireless receiver, the indicator light will also flash quickly, and you can use it after waiting for a successful connection! [Note] If your Windows system has been updated manually, it still can not recognized or there is no vibration, etc. This is a problem with your computer system! Please update for the Windows system patch on your computer, you can use the provided Windows Update or you can use 360 and other software to patch, make sure to apply all the patches, then restart the computer, because the Windows system will configure the patch by yourself, you can solve the problem! Note: No retail package. Transition: 1cm = 10mm = 0.39inch Please allow 0-1cm error due to manual measurement . pls make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x USB receiver