diff --git a/share/man/man4/rtwn_usb.4 b/share/man/man4/rtwn_usb.4
index 3019827fd5e4..0bd57699262c 100644
--- a/share/man/man4/rtwn_usb.4
+++ b/share/man/man4/rtwn_usb.4
@@ -29,7 +29,7 @@
 .\"
 .\" $FreeBSD$
 .\"/
-.Dd June 27, 2020
+.Dd May 26, 2021
 .Dt RTWN_USB 4
 .Os
 .Sh NAME
@@ -70,6 +70,7 @@ based USB wireless network adapters, including:
 .It "Buffalo WI-U2-433DHP" Ta RTL8821AU Ta USB 2.0
 .It "Buffalo WI-U2-433DM" Ta RTL8821AU Ta USB 2.0
 .It "Buffalo WI-U3-866D" Ta RTL8812AU Ta USB 3.0
+.It "D-Link DWA-121 (N150 Nano)" Ta RTL8188EU Ta USB 2.0
 .It "D-Link DWA-123 rev D1" Ta RTL8188EU Ta USB 2.0
 .It "D-Link DWA-125 rev D1" Ta RTL8188EU Ta USB 2.0
 .It "D-Link DWA-131" Ta RTL8192CU Ta USB 2.0