The touch screen stylus with 4-conductor 3.5mm earphone anti-dust kit is very convenient and useful. It is universal stylus pen that is compatible with most of the device with a capacitive touch screen like IPHONE IPAD etc; Using the touch screen stylus pen can keep your screen free from scratching and fingerprint. It is with a 3.5mm earphone anti-dust plug so you can plug it to the 3.5mm jack of your device to prevent the dust and cloth fiber entering. The stylus with anti-dust plug is a good accessory for your device with capacitive touch screen.