diff --git a/README.md b/README.md
index da60c73..9eb8123 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 Inspired by:
 https://github.com/themainframe/5g-m2-usb3-interface-pcb
+https://github.com/osmocom/osmo-small-hardware/tree/master/ngff-breakout