BIRUGEAR 2x Touch Screen Stylus with 3.5mm Adapter Plug Black Pen for HTC One M9, Motorola Moto G 4G Smartphone Universal Mini Stylus with 3.5mm Adapter Plug Ultra responsive stylus works with most capacitive touch screen devices Soft rubber tip keeps screen free from smudges and fingerprints Compact design with lightweight aluminum pen body 3.5mm auxiliary adapter plug for carry convenience Length: 48mm