{"product_id":"lei-nu205-120125-i3-12v-1-25a-ac-dc-power-adapter-15w-switching-psu-dc-barrel-plug-for-router-set-top-box-cctv-embedded-devices-replacement-power-supply","title":"LEI NU205-120125-I3 12V 1.25A AC\/DC Power Adapter 15W Switching PSU DC Barrel Plug for Router Set-Top Box CCTV Embedded Devices","description":"\u003cdiv\u003e\n\u003ch6\u003eStable Power Delivery for Low-Power Electronic Systems\u003c\/h6\u003e\n\u003cp\u003eIn compact electronic devices where stable low-voltage power is essential, consistent energy delivery directly affects device reliability and performance. The LEI NU205-120125-I3 AC\/DC power adapter is designed to provide regulated 12V output for small electronic systems requiring efficient and stable power conversion.\u003c\/p\u003e\n\u003cp\u003eIt ensures dependable operation for everyday electronic equipment used in home, office, and light commercial environments, supporting continuous performance with minimal voltage fluctuation.\u003c\/p\u003e\n\u003ch6\u003eProduct Introduction\u003c\/h6\u003e\n\u003cp\u003eThis LEI switching power adapter converts standard AC input into a stable 12V DC output at 1.25A. It is designed for low-power electronic devices that require safe and efficient energy supply through a standard DC barrel connection.\u003c\/p\u003e\n\u003ch6\u003eApplication Scenarios\u003c\/h6\u003e\n\u003cp\u003eThis adapter is commonly used in low-power electronic environments such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHome and office networking devices (routers, modems)\u003c\/li\u003e\n\u003cli\u003eSet-top boxes and multimedia equipment\u003c\/li\u003e\n\u003cli\u003eSmall surveillance camera systems\u003c\/li\u003e\n\u003cli\u003eEmbedded control and IoT devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is suitable for electronic devices requiring stable 12V DC input via standard DC barrel connector.\u003c\/p\u003e\n\u003ch6\u003eTechnical Specifications\u003c\/h6\u003e\n\u003ctable style=\"line-height: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNU205-120125-I3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLEI (Leader Electronics Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e1.25A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e~15W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100–240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e5.5mm DC Barrel Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eHigh-efficiency switching design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch6\u003e \u003c\/h6\u003e\n\u003ch6\u003eOEM Replacement Compatibility\u003c\/h6\u003e\n\u003cp\u003eThis adapter corresponds to LEI low-power 12V adapter platform:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLEI NU205 series switching power adapters\u003c\/li\u003e\n\u003cli\u003e12V low-current AC\/DC power supply systems\u003c\/li\u003e\n\u003cli\u003eGeneric 12V DC barrel power adapter replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eCompatible Devices\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eWiFi routers and home networking equipment\u003c\/li\u003e\n\u003cli\u003eIPTV set-top boxes\u003c\/li\u003e\n\u003cli\u003eSmall CCTV camera systems\u003c\/li\u003e\n\u003cli\u003eEmbedded electronics and IoT modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eFAQ\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eQ1: How can I confirm compatibility without connector size?\u003c\/b\u003e\u003cbr\u003eCheck your original adapter for 12V output and 5.5mm barrel-type DC connector. If physical plug matches and current requirement is 1.25A or lower, it is likely compatible.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ2: Can this replace higher current adapters?\u003c\/b\u003e\u003cbr\u003eIt can replace adapters with equal or lower current rating, but not devices requiring more than 1.25A.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ3: Is this suitable for continuous operation?\u003c\/b\u003e\u003cbr\u003eYes, it is designed for stable 24\/7 operation in low-power networking and embedded applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ4: Can it be used for CCTV systems?\u003c\/b\u003e\u003cbr\u003eYes, for low-power single-camera or small surveillance setups that match 12V input requirements.\u003c\/p\u003e\n\u003ch6\u003e \u003c\/h6\u003e\n\u003cp\u003eThe LEI NU205-120125-I3 is a 12V 1.25A AC\/DC switching power adapter designed for low-power electronic devices such as routers, set-top boxes, CCTV cameras, and embedded systems. It provides stable regulated output and serves as a replacement for standard DC barrel plug power supplies used in networking and consumer electronics.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"LEI","offers":[{"title":"Default Title","offer_id":50909078159607,"sku":"LM-XAF9O6DNVLAOLBMQ","price":16.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/6512\/3831\/files\/ComfyUI_00001.jpg?v=1784625272","url":"https:\/\/oempowerus.com\/products\/lei-nu205-120125-i3-12v-1-25a-ac-dc-power-adapter-15w-switching-psu-dc-barrel-plug-for-router-set-top-box-cctv-embedded-devices-replacement-power-supply","provider":"OEM Power US","version":"1.0","type":"link"}