We have been engaged in manufacturing and supplying 4 in 1 USB OTG Pen. This pen allows you to transfer files from an OTG android smartphone or tablet to your PC or MAC computer. It is a multi-functional 4 in 1 pen which comes with built-in stylus, OTG connector, TF card reader as well as 16GD SD card. Before final dispatch, it is checked on different quality parameters by our experts to ensure its perfect finish and excellent quality. 4 in 1 USB OTG Pen is sure to enhance your productivity with elegance.