[{"title":"( 3 个子文件 517KB ) 三种min usb,micro usb AD封装","children":[{"title":"Micro USB.PcbLib <span style='color:#111;'> 31.00KB </span>","children":null,"spread":false},{"title":"PcbLib1.PcbLib <span style='color:#111;'> 532.50KB </span>","children":null,"spread":false},{"title":"USB-mini.PcbLib <span style='color:#111;'> 63.50KB </span>","children":null,"spread":false}],"spread":true}]