It is very convenient for you if your base station is not near an electrical outlet. Buy this part with confidence. All of the parts will be double checked before shipping. if you need 1.0 m / 3.28 ft htc vive base station extension cable with on/off switch,please click here if you need 6.0 m / 19.68 ft htc vive base station extension cable with on/off switch,please click here Note: only work for HTC Vive Base Station 1.0