This is the 6-cell battery exteneder / adapter cable that connects the6-cell system battery to the motherboard of the Inspiron 7400 laptop.
Compatible Dell Laptops:
Inspiron 7400 (with 6-cell battery)
Dell Part Number: 553WG
Part Number found on cable:
Nakia14 BTY Cable
450.0KW06.0001
NOTE: This cable is for Inspiron 7400 systems with the optional higher capacity 6-cell battery.