Compatible with Lenovo Legion 5 5i 5P 7 C7 S7 Y540 Y545 Y740 ThinkPad P73 P72 P71 P70 P53 P52 P51 P50 (Lenovo Power Supply 300W). Compatible with Lenovo Legion 5 7 pro 15 16 17 Laptop Yoga AIO 7 7-27ACH6,Legion 5 Pro Pro-16ACH6H Pro-16ITH6H Pro-16IAH7H Pro-16ARH7H, Legion 7 7-16ACHg6 7-16ITHg6 Laptop Compatible with Lenovo Power Supply 300w ADL300SDC3A GX21F23045 ADL300SLC3A 5A10W86289 5A10W86290 ADL300SLC3A SA10R16957 ADL300SDC3A SA10R16956 (Only for amperage equal or less than 15A). 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.