diff --git a/setup.py b/setup.py
index b3478e5..73ad2dd 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ def read(*paths):
 
 setuptools.setup(
     name='netutils-linux',
-    version='2.7.5',
+    version='2.7.6',
     author='Oleg Strizhechenko',
     author_email='oleg.strizhechenko@gmail.com',
     license='MIT',
diff --git a/utils/netdev-pci-speed b/utils/netdev-pci-speed
new file mode 100755
index 0000000..8446e00
--- /dev/null
+++ b/utils/netdev-pci-speed
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+device=$1
+bus_addr="$(ethtool -i $device | grep bus | awk '{print $2}')"
+dev_speed="$(ethtool eth1 | grep Speed | egrep -o [0-9]+)"
+pci_type="$(dmidecode --type slot | grep -B6 0000:af:00.0 | egrep -m1 -o 'PCI Express [0-9] x[0-9]+')"
+read _ _ version x <<< "$pci_type"
+if [ "$version" = '1' ]; then
+	[ "$x" = 'x1' ] && slot_speed=250
+	[ "$x" = 'x2' ] && slot_speed=500
+	[ "$x" = 'x4' ] && slot_speed=1000
+	[ "$x" = 'x8' ] && slot_speed=2000
+	[ "$x" = 'x16' ] && slot_speed=4000
+elif [ "$version" = '2' ]; then
+	[ "$x" = 'x1' ] && slot_speed=500
+	[ "$x" = 'x2' ] && slot_speed=1000
+	[ "$x" = 'x4' ] && slot_speed=2000
+	[ "$x" = 'x8' ] && slot_speed=4000
+	[ "$x" = 'x16' ] && slot_speed=8000
+elif [ "$version" = '3' ]; then
+	[ "$x" = 'x1' ] && slot_speed=984
+	[ "$x" = 'x2' ] && slot_speed=1970
+	[ "$x" = 'x4' ] && slot_speed=3940
+	[ "$x" = 'x8' ] && slot_speed=7880
+	[ "$x" = 'x16' ] && slot_speed=15800
+elif [ "$version" = '4' ]; then
+	[ "$x" = 'x1' ] && slot_speed=1969
+	[ "$x" = 'x2' ] && slot_speed=3940
+	[ "$x" = 'x4' ] && slot_speed=7880
+	[ "$x" = 'x8' ] && slot_speed=15750
+	[ "$x" = 'x16' ] && slot_speed=31500
+fi
+echo $device $dev_speed/$((slot_speed*8))