Amazon.com: Accessory USA 4 Pin AC DC Adapter for Synology Disk Station DS410 DS410j DS411J DS412 + Server DiskStation Network Storage NAS 100W - 120W Power Supply Cord with 4-Prong Connector : Electronics
Amazon.com: T-Power Charger for 4-PIN - 12V DC Synology Disk Station DS410 DS410j DS411 DS411J DS412 DS412 + DiskStation Network Storage NAS Server Power Supply : Electronics