Built To Last: The Powerline + Iii Features An Ultra-Thin Design With A Lifespan Of 35,000 Bends For A Cable That'S Thinnest But Stronger Than Ever. Premium Design: Powerline'S Curved Stainless Steel Edges Are Engineered To Perfectly Match The Exterior Of High-End Phones And Laptops. Transfer: Transfer Movies, Music Or An Entire Photo Library In Seconds With Transfer Speeds Of Up To 480Mbps.