{"title":"Wall Adapter Power Supply - 5.1V DC 2.5A (USB Micro-B)","handle":"wall-adapter-power-supply-5-1v-dc-2-5a-usb-micro-b","url":"/products/wall-adapter-power-supply-5-1v-dc-2-5a-usb-micro-b","description":"   This is a high-quality switching ‘wall wart’ AC to DC 5.1V 2,500mA USB Micro-B wall power supply manufactured specifically for projects that require a higher level of power. This compact USB AC charger is UL and CSA listed and incorporates a highly regulated output switching power design to assure a constant, accurate DC power delivery.\nThese wall adapters are perfect for supplying power to the Raspberry Pi 3’s power requirements. Each adapter features a no-load voltage regulation within 3 percent of the rated output and works with 100-240VAC inputs.\nFeatures:\n Input voltage: 100~240VAC Load regulation +/- 3% Output voltage/capacity: 5.1V; 2.5A Output cord length: 4' Output cord connector: Micro-B USB type UL and CSA compliant US Plug  ","vendor":"SparkFun","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":11189,"title":"Default Title","sku":"SF-TOL-13831","price":34.0,"compare_at_price":0.0,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}],"documents":[{"title":"5.1V 2.5A Wall Adapter Power Supply Datasheet","type":"datasheet","type_label":"Datasheet","url":"https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDnAkBSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--7ae68dcdadc8bd1c9a1600a4972546d342aea561/PiPowerSupply.pdf","link":false,"file_extension":"PDF","file_size":173180,"description":"Electrical and mechanical specifications for the 5.1V 2.5A USB Micro-B wall adapter."},{"title":"Supplier page — sparkfun.com","type":"supplier_description","type_label":"Supplier Description","url":"https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDoRoBSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--a4f86821d6a770224bb0d1fb5047c6aacfdd82b4/wall-adapter-power-supply-5-1v-dc-2-5a-usb-micro-b-sparkfun-com-2026-05-13.pdf","link":false,"file_extension":"PDF","file_size":460092,"description":"Snapshot of https://www.sparkfun.com/wall-adapter-power-supply-5-1v-dc-2-5a-usb-micro-b.html (captured 13 May 2026)"}]}