YUSTDA 4-Pin DIN 48V AC/DC Adapter for Linksys Cisco Systems SG300-10P SG300-10PP SG300PP Small Business SRW2008P-K9-NA Gigabit PoE Managed Switch 48VDC 48-54V Power Supply Cord Charger PSU

Input: AC 100-240V 50/60Hz Auto (Worldwide AC Input),10Ft extra Long cord Replacement AC Adapter/Charger,100% Compatible with the device model listed. 90 days money back guarantee. 1 year product WARRANTY. Shipping from USA! Safety Features: Over current protection; Total power protection; Over voltage protection; Short Circuit Protection. Manufactured with the highest quality materials. Certification: FCC, CE and RoHS. Please contact us with any questions regarding this product - we are here to help!