For Lenovo Thinkpad L13 Yoga (Type 20R5, 20R6). for Lenovo Thinkpad L13 Gen2 (Type 20VH, 20VJ, 20AB, 20AC). for Lenovo Thinkpad L13 Yoga Gen2(Type 20VL, 20VK, 21AD, 21AE). for Lenovo Thinkpad X13 Gen1 (Tyep 20T2, 20T3, 20UF, 20UG).