1. 2.5/3.5/5.2/6.35/7.1 DC connector,overmould 2. 2 or 3 ... .ROHS & UL compliant 1. 2.5/3.5/5.2/6.35/7.1 DC socket and plug 2. 2 / 3 ... PVC for innertal and outer4.audio,video headset cable5.with wire stopper6. for MP3,computer,mobile phone,car,plane,TV... DC ...