CQ382416C Compaq Laptop DC Power Jack for Compaq Presario C700, C710, C720, C730, C740, C750, C760, C770, C780, C790 CQ382416C Compaq Laptop DC Power Jack for Compaq Presario C700, C710, C720, C730, C740, C750, C760, C770, C780, C790 NEW DC Jack Center pin diameter: 1.65mm with Harness/Cable