diff --git a/Required-Materials.md b/Required-Materials.md
index fd571d7..41cd330 100644
--- a/Required-Materials.md
+++ b/Required-Materials.md
@@ -16,6 +16,6 @@ This wiki contains tutorials that demonstrate how to configure, program, and ope
 | 180-Degree Standard Scale Servo (such as <br/>Hitec HS-485HB). | <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/HitecServo.jpg"  width="100"> |
 | REV Robotics Color Sensor with 4-Pin Cable <br/>(REV-31-1154). | <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/REVColorSensor.jpg"  width="100"> |
 | REV Robotics Touch Sensor with 4-Pin Cable <br/>(REV-31-1425). | <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/REVTouchSensor.jpg"  width="100"> |
-| USB Type A male to type mini-B male cable. | <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/USBTypeACable.jpg"  width="100"> |
-| Two (2) micro USB OTG adapters. | <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/OTGAdapter.jpg"  width="100"> <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/OTGAdapter.jpg"  width="100"> |
+| If you are using a smartphone as your Robot Controller, <br/>you will need a USB Type A male to type mini-B male cable. <br/><br/>Control Hub users do not need this cable. | <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/USBTypeACable.jpg"  width="100"> |
+|  If you are using a smartphone as your Robot Controller, <br/>you will need two (2) micro USB OTG adapters. <br/><br/>If you are using a Control Hub as your Robot Controller, <br/>you will need one (1) micro USB OTG adapter. | <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/OTGAdapter.jpg"  width="100"> <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/OTGAdapter.jpg"  width="100"> |
 | Logitech F310 USB Gamepad. | <img src="https://github.com/FIRST-Tech-Challenge/WikiSupport/blob/master/ftc_app/images/LogitechF310.jpg"  width="150"> |