Photo is generic. Multitester tested for voltage. This is a voltage EQUIVALENT adapter to Qili brand or Model number JY-100 battery charger voltage regulator, power supply, powersupply, inverter, adaptor DC output: 24V 1.0A (aka: 24VDC 1000mA). Amperage can be higher, but never lower. Round barrel connecter with 3 pin holes. Shape, size or color may differ. S H in the contiguous USA is $6.(insured shipping). Please see other interesting items by JGrit USPS DELIVERY TIME: As stated in the item listing, seller will drop-off your item to the USPS within 4 days of receiving cleared payment. How long it takes to deliver to your door is strictly within USPS control and not within the control of seller. Please leave 5 stars for seller 4 day drop-off time.