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Siemens Softnet-S7 Single License Key USB 6GK1704-1LW71-3AA0 (6GK17041LW713AA0) New (Other) Special reminder: https://360plcworld.com can pay online. If you need more product pictures, more quantity, or other questions. (E-mail: sales@360dcs.com what app: +1-(626)-546-8504)