Index: sysutils/Makefile
===================================================================
--- sysutils/Makefile
+++ sysutils/Makefile
@@ -1255,6 +1255,7 @@
     SUBDIR += usb_modeswitch
     SUBDIR += usbhid-dump
     SUBDIR += usbhotkey
+    SUBDIR += usbtop
     SUBDIR += usbutils
     SUBDIR += uschedule
     SUBDIR += userinfo
Index: sysutils/usbtop/Makefile
===================================================================
--- /dev/null
+++ sysutils/usbtop/Makefile
@@ -0,0 +1,23 @@
+# Created by: Yuri Victorovich <yuri@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	usbtop
+DISTVERSIONPREFIX=	release-
+DISTVERSION=	0.2
+CATEGORIES=	sysutils
+
+MAINTAINER=	yuri@FreeBSD.org
+COMMENT=	Utility that shows an estimated instantaneous USB bandwidth
+
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+LIB_DEPENDS=	libboost_system.so:devel/boost-libs
+
+USES=		cmake:outsource
+USE_GITHUB=	yes
+GH_ACCOUNT=	aguinet
+
+PLIST_FILES=	sbin/usbtop
+
+.include <bsd.port.mk>
Index: sysutils/usbtop/distinfo
===================================================================
--- /dev/null
+++ sysutils/usbtop/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1513559500
+SHA256 (aguinet-usbtop-release-0.2_GH0.tar.gz) = 6283454ccbfecab44276344b6bc1bf74e86808fb9f539ca63eb0447d7741487e
+SIZE (aguinet-usbtop-release-0.2_GH0.tar.gz) = 10828
Index: sysutils/usbtop/files/patch-CMakeLists.txt
===================================================================
--- /dev/null
+++ sysutils/usbtop/files/patch-CMakeLists.txt
@@ -0,0 +1,10 @@
+--- CMakeLists.txt.orig	2017-12-17 21:14:26 UTC
++++ CMakeLists.txt
+@@ -16,6 +16,6 @@ find_package(Boost COMPONENTS thread sys
+ 
+ ##
+ 
+-include_directories(include)
++include_directories(include ${PCAP_INCLUDE_DIR} ${Boost_INCLUDE_DIR})
+ 
+ add_subdirectory(src)
Index: sysutils/usbtop/files/patch-src_CMakeLists.txt
===================================================================
--- /dev/null
+++ sysutils/usbtop/files/patch-src_CMakeLists.txt
@@ -0,0 +1,11 @@
+--- src/CMakeLists.txt.orig	2017-12-17 21:14:26 UTC
++++ src/CMakeLists.txt
+@@ -4,7 +4,7 @@ add_definitions("-std=c++0x -Wall -D_GNU
+ IF(CMAKE_BUILD_TYPE MATCHES "[Dd][Ee][Bb][Uu][Gg]")
+ 	add_definitions("-g")
+ else()
+-	add_definitions("-O3")
++	add_definitions("")
+ endif()
+ 
+ set(SRC_FILES
Index: sysutils/usbtop/files/patch-src_buses.cpp
===================================================================
--- /dev/null
+++ sysutils/usbtop/files/patch-src_buses.cpp
@@ -0,0 +1,14 @@
+--- src/buses.cpp.orig	2017-12-17 21:14:26 UTC
++++ src/buses.cpp
+@@ -38,7 +38,11 @@
+ 
+ #include <tuple>
+ 
++#if defined(__FreeBSD__)
++#define USB_DEVICE_START "usbus"
++#else
+ #define USB_DEVICE_START "usbmon"
++#endif
+ 
+ static size_t g_len_usb_dev_start = 5; // strlen(USB_DEVICE_START
+ 
Index: sysutils/usbtop/pkg-descr
===================================================================
--- /dev/null
+++ sysutils/usbtop/pkg-descr
@@ -0,0 +1,6 @@
+usbtop is a top-like utility that shows an estimated instantaneous bandwidth
+on USB buses and devices.
+
+It uses pcap(3) to capture USB traffic data, which in turn relies on /dev/bpf*.
+
+WWW: https://github.com/aguinet/usbtop