Features:
Works with current and futuer Xbox 360 wireless accessories.
Uses intgrated 2.4Gigahertz (GHz) High-performance wireless technology that lets you operate a wireless device from up to 30 feet away
Lets you use up to four wireless controllers and four wireless headsets together with one wireless gaming receiver
Connects to a powered USB 2.0 port on a computer
Includes a six-foot USB cable
Cable length: approx 1.8m
Color: black, white, transparent color optional
Dimension: 75*42*19mm

Package include:
1* XBOX 360 PC Wireless Gaming Receiver
1* CD

Package dimension: 192*138*48mm
Package weight: 130g

Notification:

It can not be compatible with Windows 7 or Vista.