Pergear DC 12V 1A Switching Power Supply Adapter for Feelworld F7 FW760 FW759 FW759P FW74K A737 Etc Input: 100-240V AC 50/60Hz 0.4A Max ; Output: 12V 1A Internal Diameter: 2.1MM; External Diameter: 5.5MM;Please pay attention to the specifications before purchase to avoid ordering a wrong item. Shell size: 6.4cm*3.9cm*2.8cm (include connector 3.5cm)/2.52inch*1.53inch*1.1inch(include connector 1.7 inch) Wire length: 1.5 M/59inchThe actual goods are more exquisite than the picture, Wire length: 1.5m approximately 5 Ft, Wires longer than similar products. Applicable products: Try all the DC ports (inner diameter 2.1 outer diameter 5.5 mm). As long as it is required by 12V 1A, you can try it;Works for Feelworld F7 FW760 FW759 FW759P FW74K A737 T7 Etc Input: 100-240V AC 50/60Hz 0.4A Max ; Output: 12V 1A Internal Diameter: <span class="a-text-bold">2.1MM</span>; External Diameter: <span class="a-text-bold">5.5MM</span>;Please pay attention to the specifications before purchase to avoid ordering a wrong item. Shell size: 6.4cm*3.9cm*2.8cm (include connector 3.5cm)/2.52inch*1.53inch*1.1inch(include connector 1.7 inch) Wire length: <span class="a-text-bold">1.5 M/59inch</span>The actual goods are more exquisite than the picture, Wire length: 1.5m approximately 5 Ft, Wires longer than similar products. Applicable products: Try all the DC ports (inner diameter 2.1 outer diameter 5.5 mm). As long as it is required by 12V 1A, you can try it;Works for Feelworld F7 FW760 FW759 FW759P FW74K A737 T7 Etc Type: 12V 1A Input: 100-240V AC 50/60Hz 0.4A Max Output: 12V 1A Dimensions: 2.52 x1.53 x 1.1 inches Conditions:Brand New 100% Internal Diameter: 2.1MM External Diameter: 3.45MM Try all the DC ports (inner diameter 2.1 outer diameter 5.5 mm). As long as it is required by 12V 1A, you can try it; Works for Feelworld F7 FW760 FW759 FW759P FW74K A737 T7 Etc 1X 12V Power Supply Adapter <span class="a-text-bold">Note:</span>Certified by  FCC UL, We focus on producing high quality power adapters. Before you purchase it,if you have any confusions,just feel free to <span class="a-text-bold">E-mail</span> to us,we will make comfirn for you!