diff --git a/conftest.py b/conftest.py
new file mode 100644
index 0000000..25c3ce5
--- /dev/null
+++ b/conftest.py
@@ -0,0 +1,28 @@
+import pytest
+
+
+def pytest_addoption(parser):
+    parser.addoption("--jig-port", default="COM14")
+    parser.addoption("--tpu-port", default="COM15")
+    parser.addoption("--rpu-port", default="COM16")
+    parser.addoption("--eload-resource", default="ASRL5::INSTR")
+
+
+@pytest.fixture
+def jig_port(request):
+    return request.config.getoption("--jig-port")
+
+
+@pytest.fixture
+def tpu_port(request):
+    return request.config.getoption("--tpu-port")
+
+
+@pytest.fixture
+def rpu_port(request):
+    return request.config.getoption("--rpu-port")
+
+
+@pytest.fixture
+def eload_resource(request):
+    return request.config.getoption("--eload-resource")