diff --git a/Changes b/Changes
index 0b6d19b3..c35e0db3 100644
--- a/Changes
+++ b/Changes
@@ -6,6 +6,7 @@ Version 3.69 (2019-xx-xx)
   * #352 duplex support for ciscosb
   * #353 report all vendor names in lowercase
   * #353 sprinkle "use warnings" and "use strict" around
+  * poe power usage & mac address for ciscosb
 
   [BUG FIXES]
 
diff --git a/lib/SNMP/Info/Layer2/CiscoSB.pm b/lib/SNMP/Info/Layer2/CiscoSB.pm
index 2dcc4f81..ac58b145 100644
--- a/lib/SNMP/Info/Layer2/CiscoSB.pm
+++ b/lib/SNMP/Info/Layer2/CiscoSB.pm
@@ -58,6 +58,7 @@ $VERSION = '3.68';
     %SNMP::Info::CiscoConfig::GLOBALS,
     %SNMP::Info::CDP::GLOBALS,
     'descr'  => 'sysDescr',
+    'mac'    => 'rndBasePhysicalAddress',
 );
 
 %FUNCS = (
@@ -66,6 +67,7 @@ $VERSION = '3.68';
     %SNMP::Info::CiscoStats::FUNCS,
     %SNMP::Info::CiscoConfig::FUNCS,
     %SNMP::Info::CDP::FUNCS,
+    'peth_port_power' => 'rlPethPsePortOutputPower',
 );
 
 %MIBS = (
@@ -74,6 +76,8 @@ $VERSION = '3.68';
     %SNMP::Info::CiscoStats::MIBS,
     %SNMP::Info::CiscoConfig::MIBS,
     %SNMP::Info::CDP::MIBS,
+    'CISCOSB-POE-MIB'          => 'rlPethPsePortOutputPower',
+    'CISCOSB-DEVICEPARAMS-MIB' => 'rndBasePhysicalAddress',
 );
 
 %MUNGE = (
@@ -214,6 +218,10 @@ managed switches. [i.e. those matching enterprises(1).cisco(9).otherEnterprises(
 
 =over
 
+=item F<CISCOSB-DEVICEPARAMS-MIB>
+
+=item F<CISCOSB-POE-MIB>
+
 =item Inherited Classes
 
 MIBs required by the inherited classes listed above.
@@ -226,6 +234,10 @@ These are methods that return scalar value from SNMP.
 
 =over
 
+=item $ciscosb->mac()
+
+Returns mac from (C<rndBasePhysicalAddress>)
+
 =item $ciscosb->os_ver()
 
 Returns software version (C<entPhysicalSoftwareRev>)
@@ -267,6 +279,11 @@ See documentation in L<SNMP::Info::EtherLike/"GLOBALS"> for details.
 
 =over
 
+=item $ciscosb->peth_port_power()
+
+Power supplied by PoE ports, in milliwatts.
+(C<rlPethPsePortOutputPower>)
+
 =item $ciscosb->i_duplex()
 
 Return duplex based upon the result of EtherLike->el_duplex().