USB Power Port Ready retractable USB charge USB cable wired specifically for the Zoom H4n and uses TipExchange Included TipExchange Tip ensures the fastest charging by putting your phone into charge mode rather than the typicale USB data mode that every other brand does ... this attention to detail resulting in faster and more consistant USB power port charging Ever been stranded with a dead battery because your USB data cable didnt put your Zoom H4n into charge mode? At Gomadic we resolved this issue ... read on below in to learn what we do different with our USB Power Port Ready cables Cable tip wiring and power configuration is designed to Zoom specification to guarantee to put your H4n into the proper charge mode for the fastest charging possible Gomadic Lifetime Warranty ensures the product is built to last. ultra compact and spring loaded retractable mechanism will expand to 38 inch total cable length and then retract back into a 2 inch case which will fit neatly in a shirt pocket.