Highlights Compatible with XBOX 360 wireless controller Extended your playing time, no worry on battery issue of wireless controller Rechargeable cable:USB to DC 2.35 0.7DC cable with direct plug Battery pack:output voltage=DC 2.4 V Plug the charger into the AC adaptor with USB (Universal Serial Bus) socket or the computer or the XBOX360 console, the indication light will be on means that the power is put through Please use the battery energy up then recharge the battery pack in order to prolong the battery