Blending precision with quality and style, this Sony Micro Vault U Click 16 GB Pen Drive is sure to give you the best storage experience ever. Open or Close With a Single push Open and close with a single push like how you would a ball point pen to keep your drive protected at all times. Simple Connection to PC Easy to use with a simple plug-in technique, this device needs no prior installation or formatting. One Piece Design Built in a one piece design, you needn’t worry about losing the cap of the pen drive. LED Indicator The LED indicator in this device indicates any data transfer that is going on within the pen drive.