diff --git a/lib/iommu/iommu.go b/lib/iommu/iommu.go
index 43653bc..6c7c122 100644
--- a/lib/iommu/iommu.go
+++ b/lib/iommu/iommu.go
@@ -85,6 +85,7 @@ func (i *IOMMU) Read() {
 
 				// Add the group to the IOMMU struct
 				i.AddGroup(grp)
+
 			} else {
 				// Add the device to the existing group ID
 				i.Groups[group_id].AddDevice(device)
@@ -136,6 +137,9 @@ func MatchSubclass(searchval string, pArg *params.Params) []string {
 	// Get all IOMMU devices
 	alldevs := NewIOMMU()
 
+	// Make a regex to find devices that will need special exceptions for relative search
+	specialRelativeExceptions := regexp.MustCompile(`^(SATA|USB) controller`)
+
 	// Iterate through the groups
 	for id := 0; id < len(alldevs.Groups); id++ {
 		// For each device
@@ -148,16 +152,17 @@ func MatchSubclass(searchval string, pArg *params.Params) []string {
 					devs = append(devs, line)
 
 					// If we want to search for related devices
-					if pArg.FlagCounter["related"] > 0 && searchval != `USB controller` {
+					if pArg.FlagCounter["related"] > 0 && !specialRelativeExceptions.MatchString(searchval) {
 						// Find relatives and add them to the list
 						related_list := findRelatedDevices(device.Vendor.ID, pArg.FlagCounter["related"], pArg)
 						devs = append(devs, related_list...)
 
-					} else if pArg.FlagCounter["related"] > 0 && searchval == `USB controller` {
+					} else if pArg.FlagCounter["related"] > 0 && specialRelativeExceptions.MatchString(searchval) {
 						// Prevent an infinite loop by passing 0 instead of related
 						other := GetDevicesFromGroups([]int{id}, 0, pArg)
 						devs = append(devs, other...)
 					}
+
 				} else if pArg.Flag["rom"] && pArg.Flag["gpu"] {
 					// If we are asked to get the path to the gpu vbios
 					if len(pArg.IntList["iommu_group"]) > 0 {
@@ -169,10 +174,12 @@ func MatchSubclass(searchval string, pArg *params.Params) []string {
 								devs = append(devs, GetRomPath(device, pArg)...)
 							}
 						}
+
 					} else {
 						// Else get the vbios path for any gpu
 						devs = append(devs, GetRomPath(device, pArg)...)
 					}
+
 				} else {
 					for _, group := range pArg.IntList["iommu_group"] {
 						if id == group {
@@ -184,6 +191,7 @@ func MatchSubclass(searchval string, pArg *params.Params) []string {
 							} else if !pArg.Flag["id"] && pArg.Flag["pciaddr"] {
 								// If --pciaddr is supplied as an argument we display the PCI Address
 								devs = append(devs, fmt.Sprintf("%s\n", device.Address))
+
 							} else {
 								// Generate the device list with the data we want
 								line := generateDevList(id, device, pArg)
@@ -191,12 +199,12 @@ func MatchSubclass(searchval string, pArg *params.Params) []string {
 							}
 
 							// If we want to search for related devices
-							if pArg.FlagCounter["related"] > 0 && searchval != `USB controller` {
+							if pArg.FlagCounter["related"] > 0 && !specialRelativeExceptions.MatchString(searchval) {
 								// Find relatives and add them to the list
 								related_list := findRelatedDevices(device.Vendor.ID, pArg.FlagCounter["related"], pArg)
 								devs = append(devs, related_list...)
 
-							} else if pArg.FlagCounter["related"] > 0 && searchval == `USB controller` {
+							} else if pArg.FlagCounter["related"] > 0 && specialRelativeExceptions.MatchString(searchval) {
 								// Prevent an infinite loop by passing 0 instead of related
 								other := GetDevicesFromGroups([]int{id}, 0, pArg)
 								devs = append(devs, other...)
@@ -226,6 +234,7 @@ func GetDevicesFromGroups(groups []int, related int, pArg *params.Params) []stri
 			// Check if the IOMMU Group exists
 			if _, iommu_num := alldevs.Groups[group]; !iommu_num {
 				ErrorCheck(fmt.Errorf("IOMMU Group %v does not exist", group))
+
 			} else {
 				// For each device in specified IOMMU group
 				for _, device := range alldevs.Groups[group].Devices {
@@ -242,6 +251,7 @@ func GetDevicesFromGroups(groups []int, related int, pArg *params.Params) []stri
 							related_list := findRelatedDevices(device.Vendor.ID, pArg.FlagCounter["related"], pArg)
 							output = append(output, related_list...)
 						}
+
 					} else if !strings.Contains(device.Subclass.Name, "bridge") {
 						if pArg.Flag["id"] && !pArg.Flag["pciaddr"] {
 							// If --id is supplied as an argument we display the VendorID:DeviceID
@@ -252,6 +262,7 @@ func GetDevicesFromGroups(groups []int, related int, pArg *params.Params) []stri
 								related_list := findRelatedDevices(device.Vendor.ID, pArg.FlagCounter["related"], pArg)
 								output = append(output, related_list...)
 							}
+
 						} else if !pArg.Flag["id"] && pArg.Flag["pciaddr"] {
 							// If --pciaddr is supplied as an argument we display the PCI Address
 							output = append(output, fmt.Sprintf("%s\n", device.Address))
diff --git a/main.go b/main.go
index fff96b4..cfab36f 100644
--- a/main.go
+++ b/main.go
@@ -19,6 +19,7 @@ func main() {
 		// Print the output and exit
 		iommu.PrintOutput(output, pArg)
 		os.Exit(0)
+
 	} else if pArg.Flag["usb"] {
 		// Get all USB controllers
 		output := iommu.MatchSubclass(`USB controller`, pArg)
@@ -26,6 +27,7 @@ func main() {
 		// Print the output and exit
 		iommu.PrintOutput(output, pArg)
 		os.Exit(0)
+
 	} else if pArg.Flag["nic"] {
 		// Get all Ethernet controllers
 		output := iommu.MatchSubclass(`Ethernet controller`, pArg)
@@ -37,6 +39,15 @@ func main() {
 		// Print the output and exit
 		iommu.PrintOutput(output, pArg)
 		os.Exit(0)
+
+	} else if pArg.Flag["sata"] {
+		// Get all Ethernet controllers
+		output := iommu.MatchSubclass(`SATA controller`, pArg)
+
+		// Print the output and exit
+		iommu.PrintOutput(output, pArg)
+		os.Exit(0)
+
 	} else if len(pArg.IntList["iommu_group"]) > 0 {
 		// Get all devices in specified IOMMU groups and append it to the output
 		output := iommu.GetDevicesFromGroups(pArg.IntList["iommu_group"], pArg.FlagCounter["related"], pArg)
@@ -44,6 +55,7 @@ func main() {
 		// Print the output and exit
 		iommu.PrintOutput(output, pArg)
 		os.Exit(0)
+
 	} else {
 		// Default behaviour mimicks the bash variant that this is based on
 		output := iommu.GetAllDevices(pArg)