diff --git a/docs/SITL/SITL.md b/docs/SITL/SITL.md
index df3279f6d31..96ed4c19f98 100644
--- a/docs/SITL/SITL.md
+++ b/docs/SITL/SITL.md
@@ -62,7 +62,7 @@ All other interfaces (I2C, SPI, etc.) are not emulated.
 ## Remote control
 Multiple methods for connecting RC Controllers are available:
 - MSP_RX (TCP/IP)
-- joystick (via simulator)
+- joystick / radio attached via USB (via simulator)
 - serial receiver via USB to serial converter
 - any receiver with proxy flight controller
 
@@ -75,6 +75,7 @@ MSP_RX is the default, 18 channels are supported over TCP/IP connection.
 Only 8 channels are supported.
 
 Select "SIM (SITL)" as the receiver and set up a joystick in the simulator.
+Many RC transmittters (radios) can function as a joystick by plugging them in to the computer via USB, making this the simplest option in many cases.
 
 *Not available with INAV-X-Plane-HITL plugin.*