Smart Phone Adapter with 1/4x20 Standard Tripod Thread For the Samsung Galaxy S S1 S2 S3 5 HTC Smartphone Allows you to mount your Samsung Galaxy S S1 S2 S3 5 HTC Smartphone to any standard tripod or bracket using a 1/4x20 standard tripod thread Holds your device stable in any way Allows the phone to charge while on the stand. Enjoy a handsfree experience!