diff --git a/sys/EmulationTargetPDO.cpp b/sys/EmulationTargetPDO.cpp
index f1eccc7..b5c6178 100644
--- a/sys/EmulationTargetPDO.cpp
+++ b/sys/EmulationTargetPDO.cpp
@@ -298,6 +298,16 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::CreateDevice(WDFDEVICE Device, PW
 	return status;
 }
 
+VOID ViGEm::Bus::Core::EmulationTargetPDO::SetSerial(ULONG Serial)
+{
+	this->SerialNo = Serial;
+}
+
+ULONG ViGEm::Bus::Core::EmulationTargetPDO::GetSerial() const
+{
+	return this->SerialNo;
+}
+
 #pragma region USB Interface Functions
 
 BOOLEAN USB_BUSIFFN ViGEm::Bus::Core::EmulationTargetPDO::UsbIsDeviceHighSpeed(IN PVOID BusContext)
diff --git a/sys/EmulationTargetPDO.hpp b/sys/EmulationTargetPDO.hpp
index 8c4d2c7..86b2c75 100644
--- a/sys/EmulationTargetPDO.hpp
+++ b/sys/EmulationTargetPDO.hpp
@@ -47,6 +47,16 @@ namespace ViGEm::Bus::Core
 		NTSTATUS CreateDevice(_In_ WDFDEVICE Device,
 		                      _In_ PWDFDEVICE_INIT DeviceInit,
 		                      _In_ PPDO_IDENTIFICATION_DESCRIPTION Description);
+
+		VOID SetSerial(ULONG Serial);
+
+		ULONG GetSerial() const;
+
+		bool operator==(EmulationTargetPDO& other) const
+		{
+			return (other.SerialNo == this->SerialNo);
+		}
+		
 	protected:
 		static const ULONG _maxHardwareIdLength = 0xFF;