diff --git a/README.md b/README.md
index 458d534c..1239a186 100644
--- a/README.md
+++ b/README.md
@@ -112,7 +112,7 @@ To make a custom colorscheme, check out the [template](./colorschemes/template.g
 `-p`, `--percpu` Show each CPU in the CPU widget.  
 `-a`, `--averagecpu` Show average CPU in the CPU widget.  
 `-s`, `--statusbar` Show a statusbar with the time.  
-`-b`, `--battery` Show battery level widget (`minimal` turns off). [preview](./assets/screenshots/battery.png)
+`-b`, `--battery` Show battery level widget (`minimal` turns off). [preview](./assets/screenshots/battery.png)  
 `-i`, `--interface=NAME` Select network interface [default: all].
 
 ## Built With
diff --git a/src/widgets/net.go b/src/widgets/net.go
index 3042a108..f13965c7 100644
--- a/src/widgets/net.go
+++ b/src/widgets/net.go
@@ -3,6 +3,7 @@ package widgets
 import (
 	"fmt"
 	"log"
+	"strings"
 	"time"
 
 	psNet "github.com/shirou/gopsutil/net"
@@ -25,7 +26,7 @@ type NetWidget struct {
 	// used to calculate recent network activity
 	totalBytesRecv uint64
 	totalBytesSent uint64
-	NetInterface   string
+	NetInterface   []string
 }
 
 func NewNetWidget(netInterface string) *NetWidget {
@@ -39,7 +40,7 @@ func NewNetWidget(netInterface string) *NetWidget {
 	self := &NetWidget{
 		SparklineGroup: spark,
 		updateInterval: time.Second,
-		NetInterface:   netInterface,
+		NetInterface:   strings.Split(netInterface, ","),
 	}
 	self.Title = " Network Usage "
 	if netInterface != "all" {
@@ -68,9 +69,28 @@ func (self *NetWidget) update() {
 
 	var totalBytesRecv uint64
 	var totalBytesSent uint64
+	interfaceMap := make(map[string]bool)
+	// Default behaviour
+	interfaceMap[NET_INTERFACE_ALL] = true
+	interfaceMap[NET_INTERFACE_VPN] = false
+	// Build a map with wanted status for each interfaces.
+	for _, iface := range self.NetInterface {
+		if strings.HasPrefix(iface, "!") {
+			interfaceMap[strings.TrimPrefix(iface, "!")] = false
+		} else {
+			// if we specify a wanted interface, remove capture on all.
+			delete(interfaceMap, NET_INTERFACE_ALL)
+			interfaceMap[iface] = true
+		}
+	}
 	for _, _interface := range interfaces {
-		// ignore VPN interface or filter interface by name
-		if ((self.NetInterface == NET_INTERFACE_ALL) && (_interface.Name != NET_INTERFACE_VPN)) || (_interface.Name == self.NetInterface) {
+		wanted, ok := interfaceMap[_interface.Name]
+		if wanted && ok { // Simple case
+			totalBytesRecv += _interface.BytesRecv
+			totalBytesSent += _interface.BytesSent
+		} else if ok { // Present but unwanted
+			continue
+		} else if interfaceMap[NET_INTERFACE_ALL] { // Capture other
 			totalBytesRecv += _interface.BytesRecv
 			totalBytesSent += _interface.BytesSent
 		}