New AC Adapter Power Charger&US Cord for HP Pavilion DV4t-1200SE DV4t-1500 DV6t-3100 DV6z-1000 dv4-1145TX dv4-1212TX dv4-1300 dv5-1110EM dv5-1110EO dv6-1230US dv7-1157CL dv7-1253CA dv7-3171NR dv7-4169WM dv7-4171US dv7-4183CL