This is the cable that connects the 4-cell system battery to the motherboard of the Dell Latitude 3320. This cable is compatible with the optional 4-cell battery only.
Compatible Dell Laptops:
Latitude 3320 with 4-cell battery
Dell Part Number: PC0R3
Part Number found on cable:
MK L13 Bty CABLE 4CS
450.0NB0B.0011
NOTE: For 3320 systems with the optional 4-cell battery only.