diff --git a/share/man/man4/rtwn_usb.4 b/share/man/man4/rtwn_usb.4
index db75257ce5b..876e56a302c 100644
--- a/share/man/man4/rtwn_usb.4
+++ b/share/man/man4/rtwn_usb.4
@@ -29,7 +29,7 @@
 .\"
 .\" $FreeBSD$
 .\"/
-.Dd January 24, 2017
+.Dd October 9, 2017
 .Dt RTWN_USB 4
 .Os
 .Sh NAME
@@ -64,6 +64,7 @@ based USB wireless network adapters, including:
 .It "Alfa AWUS036NHR v2" Ta USB 2.0
 .It "ASUS USB-AC56" Ta USB 3.0
 .It "ASUS USB-N10 NANO" Ta USB 2.0
+.It "Asus USB-N13, rev. B1" Ta USB 2.0
 .It "Belkin F7D1102 Surf Wireless Micro" Ta USB 2.0
 .It "Buffalo WI-U2-433DM" Ta USB 2.0
 .It "Buffalo WI-U3-866D" Ta USB 3.0