SAFETY RELIABILITY;All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. We guarantee our products will charge your device as efficiently as the original charger, or any other replacement Power Product Type: Fit for Lenovo Laptop Charger Output Max: 20V 8.5A 170W (20V 6.75A 135W; also compatible) Input Volt Range: 100-240V-50/60HZ, Connector size:Square Yellow Slim Tip. UL Safety Tested. Original Lenovo Charger AC Adapter Power Cord Replacement Fit For Lenovo P/N: ADL170SCC3A, SA10R16886, FRU PN:02DL140 Fit For Lenovo Model:P53-20QN MT20QN P53-20QQ MT20QQ ThinkPad P1 3rd Generation-20TH MT 202020TH ThinkPad P1 3rd Generation-20TJ MT 202020TJ ThinkPad P15-20ST MT 202020ST ThinkPad P15-20SU MT 202020SU ThinkPad P15g-20UR MT 202020UR ThinkPad P15g-20US MT 202020US ThinkPad P17-20SN MT 202020SN ThinkPad P17-20SQ MT 202020SQ ThinkPad T15p-20TM MT 202020TM ThinkPad T15p-20TN MT 202020TN X1 Extreme 3rd Gener