Input:100-240v 50-60Hz ; Output: 20V 11.5A 230W.Connector size -: USB Square Yellow Tip Compatible Models -: Len/ovo Y540 Y540-15IRH (81RJ 81SX) Y540-15IRH-PG0 (81SY) Y540-17IRH (81Q4) Y545 Y545-PG0 (81T2) Y740 Y740-17IRH (81UG) Y740-17IRHg (81UJ) Y740-15ICHg (81HE) Y740-17ICHg (81HH) Y740-15IRH (81UF) Y740-15IRHg (81UH) Y7000P Y7000 Y7000-2019 (81NS), Y920 Y920-17IKB 700-15 Y50-70 P51S Y40-70 Y900 Y900-17ISK P70 P71 P72 P73 P50 P51 P53 P40 Y910 Y520-15 G510 Y700-15 Y700-14 E700 Y70017 Y700 R720 M80q Compatible P/N -: ADL230SCC3A ADL230NDC3A ADL230NLC3A ADL170NLC2A 01FR046 4X20E75111 00HM626 01FR044 02DL144 GX20L29347 00HM627 GX20Z46307 4X20S56713 SA10M42756 SA10E75805 45N0554 PA-1231-12LA SA10E75804 SA10R16890 SA10H28356 4X20Z83991 36200321 5A10H28356 5A10H28357 4X20E75123 4X20E75113 4X20E75124 4X20E75115 4X20E75117 Warranty & Service : 6-months product warranty. If you have any questions about our products,please contact us. We will try our best to solve it.