This compact 12V/3A-5521DC interface adapter is perfect for powering your S1 devices on the go. Compatible with WIFI5 models like the popular N95 and N100, this lightweight adapter puts reliable power right where you need it. Its small size makes it easy to stash in your bag without adding bulk. A generous 3 amp output provides fast and steady charging for your device and accessories. Dual USB ports allow for simultaneous charging of two devices. Safety features like overcurrent protection help prevent damage from power surges or shorts. With over 500 positive user reviews, you can trust this adapter to keep your tech powered up reliably in any situation.