Eathtek Replacement DC POWER JACK CABLE For HP PROBOOK 4530 4530S 4730S 6017B0300201 Compatible Model Numbers: HP PROBOOK 4530 4530S 4730S Compatible Part Number: 6017B0300201 Replacement and high quality,Replace your faulty, cracked or broken dc power Each dc power is tested before shipping All pictures are taken from the real item, please check carefully before bidding.