Connector Size 7.4x5.0mm. For example: E6220 E6230 E6320 E6330 E6400 E6410 E6420 E6430 E6440 E6500 E6510 E6520 E6530 E6540 E7240 E7250 E7440 E7450, Dell Vostro 3460 3560 1540 3750 and A810 Series. Direct from Manufacturer.
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