Electronic HP Care Pack Next Business Day Hardware Exchange - Extended service agreement - replacement (for docking stations and port replicators) - 3 years - shipment - 9x5 - response time: NBD. HP Hardware Support Exchange Service offers a reliable and fast exchange service for eligible HP products. Specifically targeted at products that can easily be shipped and on which customers may easily restore data from backup files, HP Hardware Support Exchange Service is a cost-efficient but still convenient alternative to onsite support. HP Hardware Support Exchange Service provides a replacement product or part to be delivered free of freight charges to your location within a specified period of time. Replacement products or parts are new or equivalent to new in performance.