diff --git a/README.md b/README.md
index 5928891..fc67204 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,10 @@ Using a design based on earlier work by [Alexandre Chappel](https://www.youtube.
 
 # Blocks
 
+* [USB & Micro SD Holder](https://thangs.com/designer/thingymaker9000/3d-model/Gridfinity%2520USB%2520%2526%2520Micro%2520SD%2520Holder-62708) - STL, 1x1.
 * [gridfinity_glue_stick.scad](https://github.com/vector76/gridfinity_openscad/blob/main/gridfinity_glue_stick.scad) - OpenSCAD code for glue stick block.
 * [gridfinity_socket_holder.scad](https://github.com/vector76/gridfinity_openscad/blob/main/gridfinity_socket_holder.scad) - OpenSCAD code for socket block.
-* 
+
 # Other Resources
 
 * [gridfinity_openscad](https://github.com/vector76/gridfinity_openscad) - OpenSCAD code to generate baseplates and other blocks.