WinCC/Industrial Data Bridge, 300 tags (countable), option for WinCC from V7.4 and WinCC Prof. from V14, data exchange with databases and OPC servers, runtime software, single license, license key on USB stick ******************************* Contents: 1x USB The flexible information hub between automation and the IT world. Reduces the complexity of interfaces and data formats. Can be used standalone or as an option for WinCC V7 or WinCC RT Professional (TIA Portal). Scalable number of tags (countable).