Safety - Certified and listed by UL, the US recognized safety standards, passed UL's stringent tests to ensure you and your devices' safety. Compatible with Lenovo IdeaPad Flex 5 3 7 11 5-14ARE05 5-14IIL05 5-15ITL05 5-14ALC05 5-14ITL05 5-14IAU7 5-15ALC05 5-15IIL05 7-14IAU7 7-14IRU8 Pro-13IKB 5G-14Q8CX05 CB-11IGL05 CB-13IML05 CB-11M735 Chrome-11M836 Chrome-11IJL6 Chrome-13ITL6 Chrome-15IJL7 Chrome-14IAU7 Chrome-12IAN8 Chrome-14IAU Laptop. Only for amperage equal or less than 3.25A. Guarantee - Within 30 days of purchase, we offer a no-questions-asked replacement guarantee and a 360-Day-Quality-Guarantee by the Manufacturer. Maximum Charging Speed: This USB-C PD charger provides powerful high-speed charging with support from the advanced Power Delivery technology - less time charging, more time for things that are most important to you. Fast charging DOES NOT apply to devices that don't equip with the PD technology. Connector Specs: USB Type-C connector, Not Fit for Ro