diff --git a/cdemu/device.py b/cdemu/device.py
new file mode 100644
--- /dev/null
+++ b/cdemu/device.py
@@ -0,0 +1,100 @@
+from event.sync import EventDispatcher
+from .proxy import OP_BS_EMU, OP_DEV_ID, OP_DPM_EMU, OP_TR_EMU
+
+
+class CDEmuDevice(EventDispatcher):
+    def __init__(self, device_id, cdemu):
+        super().__init__(
+            'change'
+        )
+        self.cdemu = cdemu
+        self._device_id = device_id
+        self._mapped_sr = None
+        self._mapped_sg = None
+        self._img = False
+        self._dpm = False
+        self._tr = False
+        self._bs = False
+        self._vendor = None
+        self._product = None
+        self._revision = None
+        self._vendor_specific = None
+
+    def get_name(self):
+        return 'Device {}'.format(self._device_id)
+
+    @property
+    def mapped_sr(self):
+        return self._mapped_sr
+
+    @property
+    def mapped_sg(self):
+        return self._mapped_sg
+
+    def get_img(self):
+        return self._img
+
+    def load(self, img):
+        self.cdemu.load(self, img)
+
+    def unload(self):
+        self.cdemu.unload(self)
+
+    def get_dpm(self):
+        """
+        get current dpm emulation state
+        :return: True if dpm emulation is on, False otherwise
+        """
+        return self._dpm
+
+    def set_dpm(self, dpm):
+        """
+        set dpm emulation state
+        :param dpm: True to enable emulation, False to disable
+        """
+        self.cdemu.set_device_option(self._device_id, OP_DPM_EMU, dpm)
+
+    def get_tr(self):
+        """
+        get current transfer rate emulation state
+        :return: True if transfer rate emulation is enabled, False otherwise
+        """
+        return self._tr
+
+    def set_tr(self, tr):
+        """
+        set transfer rate emulation state
+        :param tr: True to enable emulation, False to disable
+        """
+        self.cdemu.set_device_option(self._device_id, OP_TR_EMU, tr)
+
+    def get_bs(self):
+        """
+        get current bad sector emulation state
+        :return: True if bad sector emulation is enabled, False otherwise
+        """
+        return self._bs
+
+    def set_bs(self, bs):
+        """
+        set bad sector emulation state
+        :param bs: True to enable emulation, False to disable
+        """
+        self.cdemu.set_device_option(self._device_id, OP_BS_EMU, bs)
+
+    def get_id(self):
+        """
+        get current device id
+        :return: tuple(str(vendor_id), str(product_id), str(revision), str(vendor_specific))
+        """
+        return (self._vendor, self._product, self._revision, self._vendor_specific)
+
+    def set_id(self, vendor, product, revision, vendor_specific):
+        """
+        set device id
+        :param vendor: vendor_id - 8 character string
+        :param product: product_id - 16 character string
+        :param revision: - 4 character string
+        :param vendor_specific: - 20 character string
+        """
+        self.cdemu.set_device_option(self._device_id, OP_DEV_ID, (vendor, product, revision, vendor_specific))