diff --git a/bin/adb_client.rs b/bin/adb_client.rs
index 90bc30d..040e28e 100644
--- a/bin/adb_client.rs
+++ b/bin/adb_client.rs
@@ -12,6 +12,9 @@ struct Args {
     /// Sets the listening port of ADB server
     #[clap(short = 'p', long = "port", default_value = "5037")]
     pub port: u16,
+    /// Serial id of a specific device. Every request will be sent to this device.
+    #[clap(short = 's', long = "serial")]
+    pub serial: Option<String>,
     #[clap(subcommand)]
     pub command: Command,
 }
@@ -30,7 +33,7 @@ enum Command {
     /// Tracks new devices showing up
     TrackDevices,
     /// Run 'command' in a shell on the device, and return its output and error streams.
-    Shell { command: Option<String> },
+    Shell { command: Vec<String> },
 }
 
 fn main() -> Result<()> {
@@ -69,10 +72,10 @@ fn main() -> Result<()> {
             connexion.track_devices(callback)?;
         }
         Command::Shell { command } => {
-            if let Some(command) = command {
-                connexion.shell_command(command)?;
+            if command.is_empty() {
+                connexion.shell(opt.serial)?;
             } else {
-                connexion.shell()?;
+                connexion.shell_command(opt.serial, command)?;
             }
         }
     }
diff --git a/src/adb_tcp_connexion.rs b/src/adb_tcp_connexion.rs
index d925df7..cf4408f 100644
--- a/src/adb_tcp_connexion.rs
+++ b/src/adb_tcp_connexion.rs
@@ -192,15 +192,15 @@ impl AdbTcpConnexion {
     }
 
     /// Runs 'command' in a shell on the device, and return its output and error streams.
-    pub fn shell_command<S: ToString>(&self, command: S) -> Result<()> {
+    pub fn shell_command(&self, serial: Option<String>, command: Vec<String>) -> Result<()> {
         let mut tcp_stream = TcpStream::connect(self.socket_addr)?;
-
-        Self::send_adb_request(&mut tcp_stream, AdbCommand::TransportAny)?;
-
-        Self::send_adb_request(
-            &mut tcp_stream,
-            AdbCommand::ShellCommand(command.to_string()),
-        )?;
+        match serial {
+            None => Self::send_adb_request(&mut tcp_stream, AdbCommand::TransportAny)?,
+            Some(serial) => {
+                Self::send_adb_request(&mut tcp_stream, AdbCommand::TransportSerial(serial))?
+            }
+        }
+        Self::send_adb_request(&mut tcp_stream, AdbCommand::ShellCommand(command.join(" ")))?;
 
         let buffer_size = 512;
         loop {
@@ -222,14 +222,19 @@ impl AdbTcpConnexion {
     }
 
     /// Starts an interactive shell session on the device. Redirects stdin/stdout/stderr as appropriate.
-    pub fn shell(&self) -> Result<()> {
+    pub fn shell(&self, serial: Option<String>) -> Result<()> {
         let mut adb_termios = ADBTermios::new(std::io::stdin())?;
         adb_termios.set_adb_termios()?;
 
         let mut tcp_stream = TcpStream::connect(self.socket_addr)?;
         tcp_stream.set_nodelay(true)?;
 
-        Self::send_adb_request(&mut tcp_stream, AdbCommand::TransportAny)?;
+        match serial {
+            None => Self::send_adb_request(&mut tcp_stream, AdbCommand::TransportAny)?,
+            Some(serial) => {
+                Self::send_adb_request(&mut tcp_stream, AdbCommand::TransportSerial(serial))?
+            }
+        }
         Self::send_adb_request(&mut tcp_stream, AdbCommand::Shell)?;
 
         let read_stream = Arc::new(tcp_stream);
diff --git a/src/models/adb_command.rs b/src/models/adb_command.rs
index 0c527f2..66f2b82 100644
--- a/src/models/adb_command.rs
+++ b/src/models/adb_command.rs
@@ -10,6 +10,7 @@ pub enum AdbCommand {
     // TransportUSB,
     // TransportLocal,
     TransportAny,
+    TransportSerial(String),
     // Serial((String, String)),
     // USB(String),
     // Local(String),
@@ -49,6 +50,7 @@ impl ToString for AdbCommand {
             AdbCommand::DevicesLong => "host:devices-l".into(),
             AdbCommand::TrackDevices => "host:track-devices".into(),
             AdbCommand::TransportAny => "host:transport-any".into(),
+            AdbCommand::TransportSerial(serial) => format!("host:transport:{}", serial),
             AdbCommand::ShellCommand(command) => format!("shell:{}", command),
             AdbCommand::Shell => "shell:".into(),
         }