[Compatible with Model]Dell Thunderbolt 452-BCNU Dock, 3C56F 03C56F Dock 3GMVT 03GMVT, 450-AEUO 03DR1K Dock, Dell Thunderbolt TB18DC Dock, WD15 K17A001 Dock, 450-AGCX 8N2T2 450-AHHE KJXPP, Precision 7520 7720 7730, Alienware 17 R5 Alienware 17 Area-51m P38E001..
[Product Specifications]Input: 100-240V 50/60Hz, Output: 19.5V 12.3A,
Max Output Power: 240W, Color: Black,
Connector Size: 7.4 * 5.0 mm (Ref to the picture),
Power Plug Type: US Plug.. [Warranty] 30 Days Money Back Guarantee and 12-months worry-free warranty, Overvoltagen Protection, Overtemperature Protection, Shortcircuit Protection and Overcurrent Protection.. [Package includes]1 x AC Adapter 1 x US Power Cord It maybe need 7-15 business days, if there is a holiday or weather factor, it may be delayed.