[{"title":"(3个子文件365KB)认证KEYU盾密码器加密狗3拼板Protel99se设计硬件原理图+PCB文件.zip","children":[{"title":"UsbKEY.ddb <span style='color:#111;'>1.39MB</span>","children":null,"spread":false},{"title":"usbKEY.Sch <span style='color:#111;'>45.35KB</span>","children":null,"spread":false},{"title":"usbKEY.PCB <span style='color:#111;'>536.33KB</span>","children":null,"spread":false}],"spread":true}]