diff --git a/RTL-SDR-device-notes.md b/RTL-SDR-device-notes.md
index e3190d3..16dbb95 100644
--- a/RTL-SDR-device-notes.md
+++ b/RTL-SDR-device-notes.md
@@ -10,7 +10,7 @@ In their original design, RTL-SDR devices have a frequency range that starts aro
 
 Some RTL-SDR devices include this modification from the factory, the most prominent example being the RTL-SDR blog v3 devices.
 
-The direct sampling mode can be enabled in the configuration, the most common form uses the "Q branch" setting.
+The direct sampling mode can be enabled in the configuration, both I and Q branch can be used. The correct choice depends on the way the hardware is connected, the most common form uses the setting `Direct Sampling (Q branch)`.
 
 There is a few caveats concerning this modification:
 * Bypassing the tuner also bypasses all available gain stages on the chip, so the "Device gain" setting will not have any effect in direct sampling mode.