The Dell Latitude 5400, 5401, 5402, and 5405 Battery Cable Wire, designated as 0MK3X9 MK3X9, is an essential component designed to ensure reliable power connectivity for your laptop. This high-quality cable is engineered for durability and optimal performance, facilitating seamless battery operation and enhancing the overall efficiency of your device. Ideal for replacements or upgrades, it guarantees compatibility with the specified Dell Latitude models, making it a vital accessory for maintaining your laptop's functionality. The item may have some signs of cosmetic wear, but is fully tested, operational and functions as intended. Pictures are representative of the item, but may not be exact unit received. We Appreciate Your Business.