diff --git a/conf/machine/rock-pi-4b-plus.conf b/conf/machine/rock-pi-4b-plus.conf
new file mode 100644
index 0000000..9a5117b
--- /dev/null
+++ b/conf/machine/rock-pi-4b-plus.conf
@@ -0,0 +1,9 @@
+#@TYPE: Machine
+#@NAME: Radxa Rock 4B+ RK3399
+#@DESCRIPTION: An RK3399 SBC with Wi-Fi 5 & BT 5 and PoE Support.
+#https://docs.radxa.com/en/rock4/rock4ab-se
+
+require conf/machine/include/rock-pi-4.inc
+
+KERNEL_DEVICETREE = "rockchip/rk3399-rock-pi-4b-plus.dtb"
+UBOOT_MACHINE = "rock-pi-4-rk3399_defconfig"