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120w 397727-B21 hp dv7t dv7 dv6t-3100 power supply ac adpater
120w 397727-B21 hp dv7t dv7 dv6t-3100 power supply ac adpaterInput: 100-240V, 50-60Hz~1.5A
Output: 120w 18.5v 6.5a / 7.4mm*5.0mm
low energy consumption
Power LED monitor
Power cable cord included
send the correct power cord fit your country.(USA,UK,EU,AU)
Battery Condition Brand New, 100% OEM compatible
Warranty 12 months Long
Replace Part Number:
liteon PA-1121-42 397727-B21
Fit for model:
hp dv7t dv7 dv6t-3100 series