Toptekits 10A/125V USA Outlet Saver Power Extension Cord Cable 2-prong 2 Outlets for NEMA 1-15P to NEMA 1-15R It can be used as an extension for Christmas lights. Very useful when you need to connect multiple power adaptors into a small UPS or power strip and because of their shape they collide or block the access to other outlets.Length: 9.8ft/3m Extend your power cord AND keep your UPS and surge outlets free