Update README.md

Author: chitra-socket

README.md

@@ -15,3 +15,15 @@ This SDK is very easy to integrate to an application without requirement to foll
 Within 10 minutes the barcode scanning or RFID/NFC reading capability can be integrated into an application.
 
 The CaptureSDK offers a built-in barcode scanner called SocketCam, allowing to test and integrate the SDK even before getting a Socket Mobile scanner, using the exact same API, which makes the transition from using SocketCam to a Socket scanner totally frictionless.
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+# Devices compatibility and CaptureSDK versions
+|                    Devices                     |          < 1.4         |          1.4           |          1.5          |          1.6          |         1.7          |        1.8         |
+|:----------------------------------------------:| :--------------------: | :--------------------: | :-------------------: | :-------------------: |:-------------------: |:------------------:|
+|               **SocketCam C820**               |          ❌            |           ❌           |           ✅           |           ✅          |           ✅          |         ✅          |
+|               **S720/D720/S820**               |          ❌            |           ❌           |           ✅           |           ✅          |           ✅          |         ✅          |
+| **D600, S550, and all other barcode scanners** |          ❌            |           ✅           |           ✅           |           ✅          |           ✅          |         ✅          |
+|                    **S370**                    |          ❌            |           ❌           |           ❌           |           ✅          |           ✅          |         ✅          |
+|                    **M930**                    |          ❌            |           ❌           |           ❌           |           ❌          |           ✅          |         ✅          |
+|               **SocketCam C860**               |          ❌            |           ❌           |           ❌           |           ❌          |           ✅          |         ✅          |
+|                    **S320**                    |          ❌            |           ❌           |           ❌           |           ❌          |           ❌          |         ✅          |
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