Lenovo Thinkpad Adapter
It Control the flow while maintaining optimal performance utilizing smart-pin technology, drawing only minimal power when not in use, and helping provide reliable surge protection. Compatibility: EliteBook 6930p Notebook PC HP Compaq 6735b Notebook PC HP Compaq 6730b Notebook PC HP Compaq 6530b Notebook PC HP Compaq 6535s Notebook PC HP Compaq 6535b Notebook PC HP Compaq 6830s Notebook PC, HP Compaq 6730s Notebook PC, HP Compaq 6735s Notebook PC HP Compaq 6530s Notebook PC HP EliteBook 8730w Mobile Workstation, HP EliteBook 8530p Notebook PC, HP EliteBook 8530w Mobile Workstation, HP EliteBook 2730p Notebook PC, HP EliteBook 2530p Notebook PC, HP Compaq 2230s Notebook PC, HP Mini 2140 Notebook PC