diff --git a/usbrh/README.mkdn b/usbrh/README.mkdn
new file mode 100644
index 00000000..013ecbff
--- /dev/null
+++ b/usbrh/README.mkdn
@@ -0,0 +1,14 @@
+USBRH
+===============
+python module for ganglia 3.1.
+
+This module parse output /proc/usbrh/X/temperature.
+This module required installation USBRH driver fo Linux(*1).
+
+
+(*1) USBRH driver for Linux <http://green-rabbit.sakura.ne.jp/usbrh/>
+
+
+## AUTHOR
+
+NAOYA Nakazawa <me@n0ts.org>
diff --git a/usbrh/conf.d/usbrh.pyconf b/usbrh/conf.d/usbrh.pyconf
new file mode 100644
index 00000000..5c8ae37d
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+++ b/usbrh/conf.d/usbrh.pyconf
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+modules {
+  module {
+    name     = "usbrh"
+    language = "python"
+  }
+}
+
+collection_group {
+  collect_every  = 60
+  time_threshold = 90
+
+  metric {
+    name  = "usbrh_temperature_0"
+    title = "Temperature 0"
+    value_threshold = 0
+  }
+  metric {
+    name  = "usbrh_temperature_1"
+    title = "Temperature 1"
+    value_threshold = 0
+  }
+}
diff --git a/usbrh/python_modules/usbrh.py b/usbrh/python_modules/usbrh.py
new file mode 100644
index 00000000..4d2347c6
--- /dev/null
+++ b/usbrh/python_modules/usbrh.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import sys
+
+descriptors = list()
+Desc_Skel   = {}
+Debug = False
+
+def dprint(f, *v):
+    if Debug:
+        print >>sys.stderr, "DEBUG: "+f % v
+
+def metric_of(name):
+    dprint("%s", name)
+    try:
+        type, device_num = name.split("usbrh_")[1].split("_")
+        f = open("/proc/usbrh/%(device_num)s/%(type)s" % locals(), 'r')
+
+    except IOError:
+        return 0
+
+    for l in f:
+        line = l.rstrip()
+        if type == "temperature":
+            line = float(line)
+
+    return line
+
+def metric_init(params):
+    global descriptors, Desc_Skel, Debug
+
+    print '[usbrh] initialize'
+    print params
+
+    # initialize skeleton of descriptors
+    Desc_Skel = {
+        'name'        : 'usbrh',
+        'call_back'   : metric_of,
+        'time_max'    : 60,
+        'value_type'  : 'float',
+        'format'      : '%f',
+        'units'       : 'Celsius',
+        'slope'       : 'both',
+        'description' : 'usbrh temperature',
+        'groups'      : 'usbrh',
+        }
+
+    if "debug" in params:
+        Debug = params["debug"]
+    dprint("%s", "Debug mode on")
+
+    # IP:HOSTNAME
+    if "spoof_host" in params:
+        Desc_Skel["spoof_host"] = params["spoof_host"]
+
+    descriptors.append(create_desc(Desc_Skel, {
+                "name"       : "usbrh_temperature_0",
+                "value_type" : "float",
+                "format"     : "%f",
+                "units"      : "Celsius",
+                "description": "usbrh temperature 0",
+                }))
+
+    descriptors.append(create_desc(Desc_Skel, {
+                "name"       : "usbrh_temperature_1",
+                "value_type" : "float",
+                "format"     : "%f",
+                "units"      : "Celsius",
+                "description": "usbrh temperature 1",
+                }))
+
+    return descriptors
+
+def create_desc(skel, prop):
+    d = skel.copy()
+    for k,v in prop.iteritems():
+        d[k] = v
+    return d
+
+def metric_cleanup():
+    pass
+
+if __name__ == '__main__':
+    params = {
+        "debug" : True,
+        }
+    metric_init(params)
+
+  #       for d in descriptors:
+  #           print '''  metric {
+  #   name  = "%s"
+  #   title = "%s"
+  #   value_threshold = 0
+  # }''' % (d["name"], d["description"])
+
+    for d in descriptors:
+        v = d['call_back'](d['name'])
+        print ('value for %s is '+d['format']) % (d['name'],  v)