diff --git a/sysutils/Makefile b/sysutils/Makefile
index f536a5f510fd..3d46fd0988bb 100644
--- a/sysutils/Makefile
+++ b/sysutils/Makefile
@@ -1062,6 +1062,7 @@
     SUBDIR += rsyncbackup
     SUBDIR += rsyncrypto
     SUBDIR += rsyslog8
+    SUBDIR += rtsx-kmod
     SUBDIR += rtty
     SUBDIR += rubygem-backup
     SUBDIR += rubygem-bolt
diff --git a/sysutils/rtsx-kmod/Makefile b/sysutils/rtsx-kmod/Makefile
new file mode 100644
index 000000000000..dd16f377146b
--- /dev/null
+++ b/sysutils/rtsx-kmod/Makefile
@@ -0,0 +1,25 @@
+# $FreeBSD$
+
+PORTNAME=	rtsx
+DISTVERSION=	${GH_TAGNAME}
+CATEGORIES=	sysutils
+
+MAINTAINER=	arrowd@FreeBSD.org
+COMMENT=	FreeBSD driver for Realtec card readers
+
+LICENSE=	BSD2CLAUSE
+
+USES=		kmod uidfix
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	hlh-restart
+GH_TAGNAME=	2020-06-11
+
+OPTIONS_DEFINE=	INVERSION
+
+INVERSION_DESC=		Invert codes for card detection and read-only switch
+INVERSION_CFLAGS=	-DRTSX_INVERSION
+
+PLIST_FILES=	${KMODDIR}/rtsx.ko
+
+.include <bsd.port.mk>
diff --git a/sysutils/rtsx-kmod/distinfo b/sysutils/rtsx-kmod/distinfo
new file mode 100644
index 000000000000..92f2e0cf0984
--- /dev/null
+++ b/sysutils/rtsx-kmod/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1591890870
+SHA256 (hlh-restart-rtsx-2020-06-11_GH0.tar.gz) = 1155cfdb5b2af27734a02cb6e7292bd07a3120c1d03caddea28bda1298e8b677
+SIZE (hlh-restart-rtsx-2020-06-11_GH0.tar.gz) = 24203
diff --git a/sysutils/rtsx-kmod/pkg-descr b/sysutils/rtsx-kmod/pkg-descr
new file mode 100644
index 000000000000..a55fb7b98b68
--- /dev/null
+++ b/sysutils/rtsx-kmod/pkg-descr
@@ -0,0 +1,3 @@
+Development version of rtsx FreeBSD driver for Realtek card readers
+
+WWW: https://github.com/hlh-restart/rtsx
diff --git a/sysutils/rtsx-kmod/pkg-message b/sysutils/rtsx-kmod/pkg-message
new file mode 100644
index 000000000000..5e285f68af53
--- /dev/null
+++ b/sysutils/rtsx-kmod/pkg-message
@@ -0,0 +1,5 @@
+rtsx is currently in-development and EXPERIMENTAL. This port provides
+an easy and quick method for users to test this code to encourage early
+testing, feedback and bug reports.
+
+Please report successes and issues to: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204521