For ThinkPad x230s,x240s,X230s,X240sS3,S5,X300S,X301S,X230S,S230U,S431. Compatible ModelLenovo Thinkpad X301S X230S G500 G405, X1 Carbon, E431 E531 T440s Yoga 13. For Lenovo Yoga11S YOGA 13 X1 Carbon.
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