diff --git a/sources/2890/canjectors.md b/sources/2890/canjectors.md
index 09673c0..d680ba4 100644
--- a/sources/2890/canjectors.md
+++ b/sources/2890/canjectors.md
@@ -50,6 +50,8 @@ One Minor per swerve corner:
 - 2 motors (drive + steering per MK4i)
 - 1 12V output for accessories
 
+**Hot-swap design:** Unclip 2 ethernet cables + 4 power wires to motors = **6 wires total**. Wheel module drops out, new one clips in. Designed for pit repairs — fast swap without soldering or rewiring.
+
 Clean single-point connection per wheel — troubleshooting localizes to one module per corner.
 
 ## Connection to Training