diff --git a/neuralnetworks/1.2/IDevice.hal b/neuralnetworks/1.2/IDevice.hal
index de249b0..b9fa388 100644
--- a/neuralnetworks/1.2/IDevice.hal
+++ b/neuralnetworks/1.2/IDevice.hal
@@ -76,6 +76,21 @@
     getType() generates (ErrorStatus status, DeviceType type);
 
     /**
+     * Gets information about extensions supported by the driver implementation.
+     *
+     * All extension operations and operands must be fully supported for the
+     * extension to appear in the list of supported extensions.
+     *
+     * @return status Error status of the call, must be:
+     *     - NONE if successful
+     *     - DEVICE_UNAVAILABLE if driver is offline or busy
+     *     - GENERAL_FAILURE if there is an unspecified error
+     * @return extensions A list of supported extensions.
+     */
+    getSupportedExtensions()
+        generates (ErrorStatus status, vec<Extension> extensions);
+
+    /**
      * Gets the supported operations in a model.
      *
      * getSupportedOperations indicates which operations of a model are fully
diff --git a/neuralnetworks/1.2/vts/functional/BasicTests.cpp b/neuralnetworks/1.2/vts/functional/BasicTests.cpp
index 8c3ad15..0eec365 100644
--- a/neuralnetworks/1.2/vts/functional/BasicTests.cpp
+++ b/neuralnetworks/1.2/vts/functional/BasicTests.cpp
@@ -55,6 +55,23 @@
     });
     EXPECT_TRUE(ret.isOk());
 }
+
+// device supported extensions test
+TEST_F(NeuralnetworksHidlTest, GetDeviceSupportedExtensionsTest) {
+    Return<void> ret = device->getSupportedExtensions(
+            [](ErrorStatus status, const hidl_vec<Extension>& extensions) {
+                EXPECT_EQ(ErrorStatus::NONE, status);
+                for (auto& extension : extensions) {
+                    std::string extensionName = extension.name;
+                    EXPECT_FALSE(extensionName.empty());
+                    EXPECT_NE(extensionName.find("."), std::string::npos)
+                            << "Extension name must start with the reverse domain name of the "
+                               "vendor";
+                }
+            });
+    EXPECT_TRUE(ret.isOk());
+}
+
 }  // namespace functional
 }  // namespace vts
 }  // namespace V1_2