T-Power 12V 4-pin AC dc Adapter Compatible with LI SHIN Synology DiskStation 0227B12100 Replacement Switching Power Supply Cord Charger INPUT: 12v 110V ~240V ( work in U.S ) Compatible Models: LI SHIN 12V 4-pin AC Synology DiskStation 0227B12100 / 4-PIN 12V LI SHIN 0217B1270 0219B1275 0451B1270 0452B1270 0452B1280 LSE0107A1240 LSE9901B1260 LCD TV T-Power - manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified