Gomadic compact and retractable USB Charge cable for HP iPAQ hx2490 / hx 2490 - USB Power Port Ready design 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 Cable tip wiring and power configuration is designed to HP specification to guarantee to put your iPAQ hx2490 / hx 2490 into the proper charge mode for the fastest charging possible Ever been stranded with a dead battery because your USB data cable didnt put your HP iPAQ hx2490 / hx 2490 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 integrated TipExchange Technology provides an upgradeable path by simply exchanging the physical connector plug. Specific connection for the HP iPAQ hx2490 / hx 2490 is included with additional connectors sold separately. 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.