CWK Laptop Charger AC Adpater Power Supply Cord Plug for HP Pavilion dv7-2173cl dv7-2177cl dv7-2273cl dv7-2277cl dv7-2177cl dv7-2273cl dv7-2277cl dv7-2301nr dv7-3060us dv7-3061nr dv7-2301nr dv7-3060us dv7-3061nr dv7-3065DX dv7-3165DX dv7-3067cl dv7-3078nr dv7-3079nr dv7-3067cl dv7-3183cl dv7-3186cl dv7-3187cl dv7-3078nr dv7-3079nr dv7-3079wm dv7-3079wm dv7-3089nr dv7-3160us DV7-3085DX DV7-3080US DV7-3080 dv7-3089nr dv7-3160us dv7-3169wm dv7-3162nr dv7-3163cl dv7-3164cl Input Volt Range: 100-240V (Worldwide Compliant) Output: 19.5V 4.7A 90W (65W Compatible) CWK AC Adapters manufactured with the highest quality materials. Built-in overload, over-voltage, and short circuit protection; 100% compatibility with the original. 90 Days Money Back Guarantee! Buy with confidence! Products trademarked CWK are marketed and sold exclusively by CWK TECHNOLOGY. We focus on providing quality power products and excellent customer service