diff --git a/CardreaderConnector.txt b/CardreaderConnector.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9e22e488716eb8ec7a6a3b58edcffa16d15b431a
--- /dev/null
+++ b/CardreaderConnector.txt
@@ -0,0 +1,20 @@
+Front View (Host connector)
+
+   PWRQ   RX    TX          GND
+     1     2     3     4     5
+     o     o     o     o     o
+        o     o     o     o
+        6     7     8     9
+       VCC  Close Close  RFU
+             Btn   Btn
+             
+For Ref.
+RS232 (PC Connector):
+
+    CD    RX    TX    DTR   GND
+     1     2     3     4     5
+     o     o     o     o     o
+        o     o     o     o
+        6     7     8     9
+       DSR   RTS   CTS   RI
+          
\ No newline at end of file