XBOX360 PC Wireless Gaming Receiver + Docking Charger Station Product Features:
Provides up to a 20-foot range for complete wireless freedom;
Use up to four wireless controllers and four wireless headsets simultaneously with one Wireless Gaming Receiver;
Plugs into a PC USB2.0 port and has a 1.5 meter cable  (It requires a powered USB2.0 port to operate;
If you’re using it with a USB hub, the USB hub must have an external power source.
It will work with future PC wireless accessories;
Easily integrates with PC gaming scenarios and utilizes the same binding technology as Xbox360.
Provides a great value by eliminating the need for additional accessories for windows-based gaming at an attractive price point.
(NOTE:The wireless Gaming receiver requires a powered USB2.0 port to operate.If you're using the wireless gaming receiver with a USB hub, the USB hub must have an external power source.)

Package Content:
1 X XBOX360 PC Wireless Gaming Receiver + Docking Charger Station