Best adapters
FORScan USB adapter · automatic HS/MS-CAN · Windows

Vgate vLinker FS USB

The vLinker FS USB is Vgate's wired FORScan adapter. It finds HS-CAN and MS-CAN by itself, moves full 4095-byte packets at up to 3 Mbps and can supply about 18V for programming select older US-market vehicles.

  • ConnectionUSB (2.0 and 3.0 ports) to Windows
  • Bus switchingAutomatic HS-CAN / MS-CAN
  • Programming voltageUp to about 18V, select older US vehicles
  • Data rateUp to 3 Mbps, 4095-byte packets
  • Vehicle voltage12V and 24V
  • SoftwareFORScan, AlfaOBD, VCTool
Works well for
  • Ford, Lincoln and Mazda owners who configure modules in FORScan regularly
  • Anyone who wants MS-CAN without flipping a toggle
  • Older US-market Fords that need programming voltage for a reflash
  • Workshops that also see 24V vehicles
Avoid if
  • Phone use: FORScan Lite needs a wireless adapter
  • Mac-only owners with no Windows machine
  • Jobs that need every CAN bus open at the same moment
Check it out

The FS USB flips between HS-CAN and MS-CAN without your hand on a switch

A basic FORScan cable makes you do the switching. The program stops, asks you to move a toggle to MS-CAN, and waits while you fumble under the steering column. The vLinker FS USB spots which bus FORScan wants and changes over by itself.

That switching exists because Ford spreads its modules across two networks on many models. The engine, transmission and ABS sit on high-speed CAN, while the cluster, audio, climate and body modules often live on medium-speed CAN on different pins of the port. A plain ELM327 only ever sees the first network.

With automatic switching, a full FORScan scan runs straight through. Modules no longer disappear because the toggle was left in the wrong position, which is the most common mistake owners make with switched cables.

  • Scans finish unattended: no prompts to flip anything halfway.
  • Fewer ghost faults: modules on MS-CAN answer when FORScan calls them.
  • Laptop stays put: you are not leaning into the footwell with a laptop balanced on your knee.
  • Same cable, more makes: it also works with AlfaOBD, VCTool and other ELM327 programs.

Vgate adds a fair caveat: module access depends on the car's network design. FORScan shows which bus each module uses, so the software is the final word on what your model exposes. The FS USB simply makes sure the adapter is never the thing standing in the way.

Owners new to the whole idea of two Ford networks will find the background in the FORScan guide, including which comfort features usually live on MS-CAN.

Details

Technical details

SpecValue
BrandVgate
ModelvLinker FS USB (Windows)
Link typeUSB; works in USB 2.0 and 3.0 ports
ComputerWindows PC or laptop
iPhone / AndroidNo
Command setELM327 protocol
Bus accessAutomatic detection of HS-CAN and MS-CAN
Programming voltageUp to about 18V for select older US-market vehicles
Data rateUp to 3 Mbps
Packet sizeFull 4095-byte packets
Named softwareFORScan (optimised), AlfaOBD, VCTool and other ELM327 programs; not included
Vehicle voltage12V and 24V
VehiclesOBD2 petrol models typically from 1996, diesel typically from 2004; select CAN flow-controlled EVs
RegionsUS- and EU-spec models; varies by year and configuration
Dimensions4.33 x 1.77 x 0.79 in
In the boxAdapter, user manual

Reflashing an older US Ford: the 18V output and 4095-byte packets

Some older US-market Ford computers need a raised programming voltage on the diagnostic port before they accept new software. Ford calls it FEPS, and FORScan asks for it on those jobs. The vLinker FS USB can deliver up to about 18V for that purpose, which most ELM327 cables cannot.

The second half of the story is data. The FS USB handles full 4095-byte packets at up to 3 Mbps, so long answers from a module arrive complete instead of being cut short. Vgate ties that to full trouble-code retrieval, large transfers without truncation and steady live-data streams on long sessions.

JobWhat the FS USB brings
Reading every module's codesComplete answers in full-size packets
Configuration backupsFast transfer at up to 3 Mbps
Long live-data logsA wired link that cannot drop out
Reflash on select older US modelsAbout 18V programming voltage

Programming is still the riskiest thing you can do with a laptop and a car. Vgate itself says to consult service documentation or a qualified technician first. A short routine keeps the odds on your side:

  1. Connect a battery maintainer that holds voltage steady for the whole job.
  2. Close every other program on the laptop and disable sleep.
  3. Save the module's existing configuration in FORScan.
  4. Confirm in FORScan that your module is one that needs programming voltage before starting.
  5. Leave the car, cable and laptop untouched until FORScan reports success.
Across the range

Compared with the field

ELM327 OBD2 adapter models by type, September 2026. Highlighted: Vgate vLinker FS USB.

First plug-in: the COM port, FORScan settings and 24V trucks

Set the laptop side up at the kitchen table before you ever walk to the car. Most USB adapter trouble is a driver or port setting, not the car, and a kitchen chair beats crouching in the footwell while you sort it out. The vLinker FS USB is sold as a Windows device, and FORScan is the program it is tuned for.

  1. Install FORScan for Windows, and AlfaOBD or VCTool if you need them; none of the software comes with the cable.
  2. Plug the FS USB into a USB 2.0 or 3.0 port on the laptop.
  3. Open Device Manager and look under Ports for the new COM port. If the device shows a yellow warning, install the driver Vgate provides for the FS USB.
  4. Connect the cable to the car's OBD port and switch the ignition on.
  5. In FORScan, leave the connection on automatic, or pick the COM port by hand if detection fails.

Unlike most ELM327 cables, the FS USB is rated for 24V as well as 12V electrical systems. That makes it one adapter for a Ford pickup and a 24V commercial vehicle, as long as the software supports the vehicle in question.

Mac owners: the cable is not the obstacle. FORScan is a Windows program, so you need a Windows laptop, Boot Camp on an older Intel Mac or a virtual machine with USB passthrough.

Keep the lead loose rather than wrapped tight around the plug when you store it. Most cable failures start where the wire enters the housing. For drivers and laptop choices across every wired adapter, see the ELM327 USB guide, and the ELM327 commands page shows how to test the link from a terminal.

Other picks

Three alternatives

1 OBDLink EX
Every Ford bus at once OBDLink EX
OBDLink EX uses an electronic switch on all CAN buses and is the FORScan team's recommended adapter.
  • USB cable for laptops
  • Works with Windows
  • FORScan-ready (HS/MS-CAN)
Check it out
2 Vgate vLinker FS Bluetooth
Same Ford reach, no cable Vgate vLinker FS Bluetooth
Vgate vLinker FS Bluetooth reaches MS-CAN and supplies 18V in FORScan Lite on iPhone, Android and Windows.
  • Bluetooth connection
  • Works with iPhone, Android, Windows
  • FORScan-ready (HS/MS-CAN)
Check it out
3 Generic ELM327 USB FORScan cable
Toggle switch, lowest cost Generic ELM327 USB FORScan cable
A generic ELM327 USB cable with a manual HS/MS-CAN switch covers occasional Ford tweaks.
  • USB cable for laptops
  • Works with Windows
  • FORScan-ready (HS/MS-CAN)
Check it out

FS USB, its Bluetooth twin or the OBDLink EX on the same Ford

Vgate makes the FS in two forms, and OBDLink sells the EX for the same FORScan crowd. All three reach MS-CAN. They differ in how they connect, how they switch and what they cost.

AdapterLinkSwitchingStand-out point
vLinker FS USBUSB, WindowsAutomatic HS/MSAbout 18V output, 12V and 24V
vLinker FS BluetoothBluetooth: iPhone, Android, WindowsMS-CAN supportedFEPS 18V in FORScan Lite, 3 mA sleep
OBDLink EXUSB, WindowsElectronic, all buses at onceFORScan team's recommendation
Generic switched cableUSB, WindowsManual toggleLowest cost

The USB version suits owners who do their FORScan work on a laptop and want a link that cannot drop. The Bluetooth twin adds FORScan Lite on a phone and can stay in the port. The EX goes further on multi-bus jobs and carries FORScan's own endorsement.

  • Choose the FS USB for regular laptop configuration with automatic switching.
  • Choose the FS Bluetooth if you want the same Ford reach on your phone.
  • Choose the EX for the advanced functions that need every bus open at once.

Whichever you pick, your setup has to pass three tests. Your laptop must run Windows, since that is where FORScan's full version lives. Your model should appear in FORScan's supported vehicle list for the job you have in mind. And the feature you want must match modules your car was built with, because no adapter can add hardware the factory left out.

A manual toggle cable remains a fair choice for one evening of comfort tweaks. Once you find yourself opening FORScan every few weeks, the automatic switch pays for itself in saved hassle and fewer confusing scans.

For a broader view of the two brands, the Vgate and OBDLink comparison covers their Bluetooth models too.

Driver questions

Compatibility questions

Do I have to flip a switch on the vLinker FS USB?

No. It detects HS-CAN and MS-CAN on its own and changes over when FORScan needs the other bus.

Does the vLinker FS USB work with FORScan Lite on a phone?

No. It is a USB adapter for Windows. For FORScan Lite, Vgate's vLinker FS Bluetooth is the matching wireless model.

What is the 18V output for?

Some older US-market vehicles need a raised programming voltage to accept new module software. The FS USB supplies about 18V for those jobs.

Does it work on 24V trucks?

Yes. Vgate rates it for 12V and 24V systems, provided the software supports the vehicle.

Is software included?

No. FORScan, AlfaOBD and VCTool are installed separately on the Windows laptop.