diff --git a/adb_client/src/device/adb_usb_device.rs b/adb_client/src/device/adb_usb_device.rs
index ce33d37..30cae78 100644
--- a/adb_client/src/device/adb_usb_device.rs
+++ b/adb_client/src/device/adb_usb_device.rs
@@ -31,7 +31,7 @@ pub fn read_adb_private_key<P: AsRef<Path>>(private_key_path: P) -> Result<Optio
 }
 
 /// Search for adb devices with known interface class and subclass values
-fn search_adb_devices() -> Result<Option<(u16, u16)>> {
+pub fn search_adb_devices() -> Result<Option<(u16, u16)>> {
     let mut found_devices = vec![];
     for device in rusb::devices()?.iter() {
         let Ok(des) = device.device_descriptor() else {
@@ -57,7 +57,8 @@ fn search_adb_devices() -> Result<Option<(u16, u16)>> {
     }
 }
 
-fn is_adb_device<T: UsbContext>(device: &Device<T>, des: &DeviceDescriptor) -> bool {
+/// Check whether a device with given descriptor is an ADB device
+pub fn is_adb_device<T: UsbContext>(device: &Device<T>, des: &DeviceDescriptor) -> bool {
     const ADB_SUBCLASS: u8 = 0x42;
     const ADB_PROTOCOL: u8 = 0x1;
 
diff --git a/adb_client/src/device/mod.rs b/adb_client/src/device/mod.rs
index 06560ab..a34b6a1 100644
--- a/adb_client/src/device/mod.rs
+++ b/adb_client/src/device/mod.rs
@@ -11,7 +11,9 @@ mod shell_message_writer;
 use adb_message_device::ADBMessageDevice;
 pub use adb_tcp_device::ADBTcpDevice;
 pub use adb_transport_message::{ADBTransportMessage, ADBTransportMessageHeader};
-pub use adb_usb_device::{ADBUSBDevice, get_default_adb_key_path};
+pub use adb_usb_device::{
+    ADBUSBDevice, get_default_adb_key_path, is_adb_device, search_adb_devices,
+};
 pub use message_writer::MessageWriter;
 pub use models::{ADBRsaKey, MessageCommand, MessageSubcommand};
 pub use shell_message_writer::ShellMessageWriter;
diff --git a/adb_client/src/lib.rs b/adb_client/src/lib.rs
index fa509b8..8c88387 100644
--- a/adb_client/src/lib.rs
+++ b/adb_client/src/lib.rs
@@ -17,7 +17,7 @@ mod transports;
 mod utils;
 
 pub use adb_device_ext::ADBDeviceExt;
-pub use device::{ADBTcpDevice, ADBUSBDevice};
+pub use device::{ADBTcpDevice, ADBUSBDevice, is_adb_device, search_adb_devices};
 pub use emulator_device::ADBEmulatorDevice;
 pub use error::{Result, RustADBError};
 pub use mdns::*;