The Wagan 4-Way 12V Automotive Socket Extender lets you power up to four electronic items at once. Simply plug it into your vehicle's 12V cigarette lighter to quickly expand from one DC socket to four. This extender is ideal for powering your laptop, cell phone, CD player, satellite radio, radar detector, and more. It also includes a built-in fuse protector to protect your vehicle from damage. Mounting hardware is included (screws, mount, and double-sided tape) to help you position the unit securely on the dashboard inside your vehicle. The 34" cord length give you the flexibility to place this extender right where you need it. Size: 4.75 x 2.75 x 1.5".