diff --git a/tcl/interface/signalyzer-h2.cfg b/tcl/interface/signalyzer-h2.cfg
new file mode 100644
index 000000000..24288acba
--- /dev/null
+++ b/tcl/interface/signalyzer-h2.cfg
@@ -0,0 +1,11 @@
+#
+# Xverve Signalyzer H2 (DT-USB-SH2)
+#
+# http://www.signalyzer.com
+#
+
+interface ft2232
+ft2232_device_desc "Signalyzer H2"
+ft2232_layout signalyzer-h
+ft2232_vid_pid 0x0403 0xbca2
+
diff --git a/tcl/interface/signalyzer-h4.cfg b/tcl/interface/signalyzer-h4.cfg
new file mode 100644
index 000000000..d2b260b82
--- /dev/null
+++ b/tcl/interface/signalyzer-h4.cfg
@@ -0,0 +1,11 @@
+#
+# Xverve Signalyzer H4 (DT-USB-SH4)
+#
+# http://www.signalyzer.com
+#
+
+interface ft2232
+ft2232_device_desc "Signalyzer H4"
+ft2232_layout signalyzer-h
+ft2232_vid_pid 0x0403 0xbca4
+
diff --git a/tcl/interface/signalyzer-lite.cfg b/tcl/interface/signalyzer-lite.cfg
new file mode 100644
index 000000000..834bc0c59
--- /dev/null
+++ b/tcl/interface/signalyzer-lite.cfg
@@ -0,0 +1,11 @@
+#
+# Xverve Signalyzer LITE (DT-USB-SLITE)
+#
+# http://www.signalyzer.com
+#
+
+interface ft2232
+ft2232_device_desc "Signalyzer LITE"
+ft2232_layout signalyzer
+ft2232_vid_pid 0x0403 0xbca1
+