diff --git a/README.md b/README.md
index 5a46be1..e01575b 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ New Features
 
 **Multiple USB Drive Support**
 
-You can now plug in multiple USB drives (even using a USB hub) to create multiple USB drives for deployment. This is great for partners or customers who need to provide USB drives to their employees to image a large number of devices. Open an issue if you see any problems with this
+You can now plug in multiple USB drives (even using a USB hub) to create multiple USB drives for deployment. This is great for partners or customers who need to provide USB drives to their employees to image a large number of devices. It will copy the content to one USB drive at a time. The most USB drives we've seen created so far is 23 via a USB hub. Open an issue if you see any problems with this. 
 
 **Robocopy support**