SMAKN&Acirc; Premium External Power Supply 3v 1A AC/DC Adapter, Plug Tip: 5.5mm x 2.5mm Input: 100-240 V AC 50/60 Hz Output: 3V, 1A Cord Length: 100 cm (about 3.2 ft) If the radio uses it: Please check that the DC jacks (mostly 3.5 mm * 1.35 mm) can not be used https://www.amazon.com/dp/B073VKRNF9 This version is suitable for 3.5MM * 1.35MM DC interface radio