<ul><li>Input: 100-240V 50-60Hz</li><li>PK-Power products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specification</li><li>OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)</li><li>COMPATIBILITY: Please see full list of compatible models in the Product Description</li><li>Our After Sale Service: Our friendly and reliable customer service will respond to you within 24 hours.</li></ul> PKPOWER 5ft AC Power Cord Cable for Dell P2016 P2210 P2210H P2210T P2211H P2211Ht Monitor US How to contact us? You can contact directly from Your Account. Locate the order and click the "Problem with this order?" button. Then select the "Contact Seller" button to send an e-mail message. We would be glad to solve any problem Replacement for you within 24 hours. Your support to our business and your patience on the matter will be really appreciated.