{"title":"Barrel Jack Adapter - USB to 5.5mm","handle":"barrel-jack-adapter-usb-to-5-5mm","url":"/products/barrel-jack-adapter-usb-to-5-5mm","description":"A USB-A to 5.5 × 2.1 mm barrel jack adapter cable for powering development boards and small devices from any USB port. Centre-positive polarity, delivering up to 5 V at 500 mA (per USB specification).\n\nSpecifications\n\n\nInput – USB-A male plug\n\nOutput – 5.5 × 2.1 mm barrel jack, centre positive\n\nVoltage – 5 V (from USB)\n\nMax Current – 500 mA\n\nCable Length – 3 ft (approx. 91 cm)\n\n\nIdeal For\n\nPowering Arduino and other development boards from a laptop or USB charger\nBench testing barrel-jack-powered devices\nPortable power setups\n","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":10518,"title":"Default Title","sku":"SF-TOL-08639","price":2.95,"compare_at_price":6.55,"on_sale":true,"in_stock":true,"available_quantity":79,"option1":"Default Title"}]}