10 Best Usb Obd2 Adapter of 2025

Tested and Reviewed: Top 10 Usb Obd2 Adapter deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Vgate

Vgate vLinker FS OBD2 USB Adapter for FORScan HS/MS-CAN Auto Switch

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Editor's bottom line:

“This usb obd2 adapter is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Vgate vLinker FS USB OBD2 adapter uses the ELM327 protocol and works with 12V/24V vehicles equipped with a standard OBD2 port (typically gasoline models from 1996+ and diesel models from 2004+). It requires an OBD2 app that supports both your vehicle and ELM327-compatible devices to function properly.

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Picked by 397 people today

9.5

OBDLink

OBDLink EX FORScan OBD Adapter

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Main Highlights

CUSTOM-DESIGNED FOR USE WITH FORSCAN: Works with all FORScan compatible vehicles and is recommended by the FORScan Team
DEALERSHIP-LEVEL DIAGNOSTICS: OBDLink EX supports all Ford protocols, modules, and advanced features of FORScan
ELECTRONIC SWITCH allows FORScan to access all CAN buses simultaneously and enables advanced functions not possible with toggle switch adapters
MAXIMUM THROUGHPUT -- up to 20 times faster than toggle switch adapters
ROCK-SOLID CONNECTION avoids data corruption and dropped packets

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9.5

vLinker

VGATE vLinker FS USB FORScan OBD2 Adapter for HS/MS-CAN Auto Switch, Wire OBD2 USB FORScan Adapter Code Readers & Scanner Diagnostic Tools

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Main Highlights

[Custom Your Car]: vLinker FS USB Specialized for designing to use the FORScan and Recommended by the FORScan Team. Due to its connection reliability, lightning-fast data transfer speed, and support of the proprietary For-d car CAN buses. Specially designed for For-d, Lincoln, Mazda, & Mercury cars. It's full FORScan's advanced and hidden functions, For-d agreements and modules.
[Fast, Stable, Efficient Configuration & Programming]: Support FEPS 18V Programming voltage output in FORScan. Reach 3Mpbs transmission rate and the highest 3Mhz baud rate, let you enjoy smoother graphics and real-time meters. The serial buffer is 8192 bytes. OBD request byte up to 4128 bytes. It can meet the needs of some special long frame communication.
[Fast, Rock-solid, Stable USB Connection]: ECU programming and modification, read and clear fault codes, live data and read the check engine indicator is a piece of cake. No dropped packets, data corruption, network interference. (NOTE: Supports USB port: USB 2.0, USB 3.0)
[Automatic Electronic Switching]: Allow FORScan to access all CAN buses at the same time and access the advanced functions. vLinker FS USB switches seamlessly between HS-CAN, MS-CAN and For-d Car networks. Don't worry about messing things up if you accidentally transmit on the wrong network.
[Battery Saver and Protection Technology]: Auto sleep and wake up mode ,over-voltage, over-current, over-temperature and battery drain protection allow vLinker FS USB to be left plugged in without damaging the car and battery. Operating Current is 51mA, automatic sleep in idle state, sleep current is as low as 3mA.
[Wide Car Compatible]: vLinker FS USB Supports All 12V/24V Cars compatible with OBD2 standard protocols. It is 99% of models after 2000 and around 92% of models after 1996 (the year when OBD2 became a standard in USA). In addition, our products also can be used for 12V gasoline vehicles (after 2000) as well as 12V diesel vehicles (after 2004) in EU that comply with OBD2 agreements.
[Support 3rd-Party OBD2 Apps (NOT Included)]: FORScan, ELMconfig, ELM FF2, FoCCCus, etc. Made for FORScan, recommended by FORScan Team. (Note: Apps Don't Include: Our products don't include any Apps and requires separate download or purchase from Play Store or App Store. Apps are categorized into free and paid ones. Consumers can select them on your needs.)
[1-Year Warranty & Confidence Assurance]: vLinker FS USB car diagnostic scanner comes with a solid 1-Year Warranty, lifetime Firmware FREE updates, and round-the-clock tech support. Should you encounter any issues including fail to connect the device or others, our responsive team at vLinker is ready to provide fast responses and technical assistance.

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9.2

MOCATEC

OBD2 to USB Cable Diagnostic Tool ELM327 OBD2 Code Reader Scanner ELM 327 USB Interface OBD to USB adapter OBD2 Connector OBDII Scan Automotive for GM Chevy Ford Toyota Honda Car SUV Pickup for Laptop

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Main Highlights

OBD2 TO USB CABLE DIAGNOSTIC TOOL: Read, analyze, clear the DTC trouble codes when check engine lamp on, to know what problem is and how to fix it; Read, monitor and display more sensor live data than dashbaord to know car performance; Read freeze frame; Smog & EVAP & O2 test; This diagnostic function is applicable to all brands of 12V vehicles after 1996, such GM, Toyota, Ford, Chevy, Honda, Nissian, Hyundai, KIA, Subaru, GMC, etc.
SPECIAL! MODIFY FORDS FUNCTION: Turn off annoying functions you don't like. Detect and turn on functions hidden by the manufacturer. such as Tire size and Speedometer recalibration; Trailer brake controller; Bambi mode; Disable chimes; Disable double honk; Enable global window; Auto fold / unfold mirrors; Modify ambient lamp; Remote start engine; Hi-quality audio output; Change Bluetooth name; Enable radio after engine off ; Disable the Powerpoint 12V timeout, adding engine & trans temps above the gauge; change heated steering wheel to full hot. This PROGRAMMING function is only for 12V Ford, Lincoln Mercury and Mazda after 1996.
SUPPORTED VEHICLES & OSs: Suitable for all brands of 12V cars, pickups, SUVs,light trucks. The diagnostic function supports all brands 12V vehicles after 1996, such GM, Toyota, Ford, Chevy, Honda, Nissian, Hyundai, KIA, Subaru, GMC,Jeep, Ram, Mazda, Volkswagen, Benz, BMW, Lexus, Audi, Buick, Cadillac, etc. BUT the modification function is ONLY available for Ford, Lincoln, Mercury verhicles between 1996 - 2023; Mazda between 1996 - 2022 up to 6G,7G; new Mazda 3, CX-30, MX-30, CX-50. Support Windows laptop. If Mac OS, use a Windows Emulator/Shell such as Boot Camp.
SUPPORTED OBD SOFTWARES: Ford, Lincoln, Mercury and Mazda vehicles can use FOR Scan; Ford vehicles can also use FoCCCus, FF2, Elmconfig, FDS, etc. All other car brands would use Scanmaster, PCMScan, Scantool, EOBD Facile, OBD Auto doctor, etc. Kindly note some softwares require pament for full functions.
EASY TO USE: It's easy to use USB OBD2 ELM327 cable to do daily DIR car repair and maintenance. If you master how to personalize your Ford car, graphic tutorial and programming spreadsheets are provided additionally so that you are easy to program your vehicle. The simple guide isInstall the driver and OBD software, then connect, then you can DIY repair and personalize your car as you like, turn on some favorite functions and turn off some annoying functions.

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9.0

OHP

OHP FORScan ELM327-based OBD2 to USB Diagnostic Scan Tool with MS-Can/HS-Can Switch for Ford Lincoln Mazda Mercury Vehicles

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Main Highlights

Dont get robbed by a dealer - Save on repairs with DIY diagnostics. Our OB2 adapter and scanner diagnostic tool is the ideal code reader for cars and trucks, providing accurate and efficient diagnostics.
OHP USB device for Ford - ELM327 compatible - connection speed up to 500 kbit/s. It is capable of bus speeds from 19200 baud to 500000 baud, default speed for ELM327 is 38400 baud.
DIY Diagnosis: Read, interpret, and clear Diagnostic Trouble Codes (DTCs) from your vehicles systems, including engine, transmission, ABS, and more. Each code includes a fault description to help identify the root cause of issuesempowering you to troubleshoot confidently and perform basic maintenance without a mechanic.
Supported Software: FORScan (download separately from official site; setup may vary by vehicle and tool). Programming functions depend on vehicle year/model and FORScan software limitations. Some programming features require a FORScan Extended License (free trial available from FORScan developers). The license is not included with the cable. For diagnostic use only; does not modify emissions systems.
Ford Cars and Light Pickup Trucks: Ford Focus - Mondeo / Fusion - Kuga - S-Max - C-Max - Transit - Transit Connect - Transit Customs - Ranger - Escape - EcoSport - Expedition - Mustang - Fiesta - Taurus - Edge - Flex - Explorer - GT - F-150 - F-250 - F-350 - F-450 - Hybrid - Electric Vehicle (EV) - Plug-in Hybrid Vehicle (PHEV) Mazda, Lincoln and Mercury Cars: Lincoln MKZ - MKZ Hybrid - MKC - MKT - MKX - Aviator - Continental - Nautilus - Navigator.
Not Compatible: Mazda 7th Gen (Mazda 3, CX-30, CX-50, CX-60, MX-30, etc.) and joint-venture models using non-Ford protocols (e.g., Ford Galaxy Mk2 by VW, Ford Ka Mk2 by Fiat, Ford Explorer EV CX740 by VW, Ford Territory CX743 by JAC).
Windows Only Compatibility: Supports Windows XP/2000, Vista, 7, 8, and 10. NOT compatible with macOS, MacBook, Chromebook, tablets, or mobile devices unless running a full Windows environment.
QUICK FIX: If Forscan/Computer cant find your cable, try lowering the COM port number in Device Manager. (eg. COM10 to COM2). If the drivers dont auto-install, manually install the FTDI driver to ensure detection.

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8.8

KITUREK

ELM327 OBD2 USB Adapter, Diagnostic Coding Tool, ELMconfig Scanner OBDII Scan Tool with MS-CAN/HS-CAN Switch for Windows, Not Competible with Vehicles Required Chips

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Main Highlights

Professional Vehicle Code Reader: ELM327 OBD2 adapter, featuring cIt reads and clears engine codes, and supports advanced programming for engine light diagnostics.
Extensive Software Compatibility:Seamlessly works on most Windows versions and supports all OBD-2 protocols. Prior installation of USB drivers and scanner software is recommended for a hassle-free connection to your vehicle.
Advanced Features:Unlock advanced functionalities like global window open/close, Bambi mode activation, secure idle, and trailer brake controller coding. Customize your vehicle with compatible OBD software to meet your specific needs.
Wide Vehicle Compatibility: Perfect for scanning, programming, and module hiding on various models manufactured post-1996. Note: Not compatible with models that require chips. Your vehicle must have a 16-pin DLC (Data Link Connector) under the dash to be OBD2 compliant.
Premium Material: Crafted from high-quality PVC, OBD2 adapter is soft, highly elastic, scratch-resistant, and wear-resistant. It is also waterproof and dust-proof, ensuring durability for professional diagnostics and coding.

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8.6

OBDMONSTER

OBDMONSTER ELM327 OBD2 USB Adapter for Windows, ELMconfig Scanner with MS CAN/HS CAN Switch for Scan F150 F250 Car and Light Truck Check Engine Light, Diagnosis on Windows with V1.5 Chip

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Main Highlights

ELM327 OBD2 USB Adapter: An easy portable OBDII USB ELM327 scanner, with MS CAN & HS CAN toggle switch, for clear trouble code and check engine light, diagnostic scan tool help to configure the vehicle data and existing modules.
Compatible with all F150 F250 and more(Cars & Fseries Trucks 12V), Mazda, Lincoln, Mercury vehicles, Ranger, S-Max, C-Max, Transit, Mondeo, Fusion, Kuga, Mustang, Explorer, Edge 99% of models after 2000 and around 92% of models after 1996 (the year when OBD2 became a standard in USA). Note: New 2019+ Mazda 3 and CX-30 are not supported yet.
Special Functions: Discover Global Window feature, Bambi Mod, reverse tilt mirrors, make tire size correction, Perpendicular Park, Secure Idle, heated steering wheel, disabled double horn honk, disabled door ajar chime, and many more!
Supported Software: ELMconfig, FoCCCus, FF2 [Can download the software from official website]; Supported operating systems:All Windows versions - XP, Vista, 7, 8, 10, 11; Supports all OBD 2 protocols (J1850PWM, HS-CAN, MS-CAN, HS-CAN2, HS-CAN3), this scanner works as a normal OBD-II/EOBD/CAN car code reader on all supported vehicles[please install the CH340T USB driver before connecting the car].
How to Use: Download the software and CH340T USB driver, connect OBD2 USB adapter to your car, access your chosen ELM327-based software, and begin the vehicle diagnostics. Pls note! Does not work on trailers or semis.

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8.3

Vgate

Vgate vLinker FS OBD2 USB Adapter for FORS-can HS/MS-CAN Auto Switch

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Main Highlights

CUSTOM-DESIGNED FOR USE WITH FORS-can and Recommended by the FORS-can Team. About FORS-can APP: You Can Get free Extended License- 2 months trial. For details, please Consult the FORS-can Team.
AUTOMATIC ELECTRONIC SWITCHING - Allow FORS-can to access all CAN buses at the same time and access the advanced functions.
FAST, ROCK-SOLID USB CONNECTION - No dropped packets, data corruption, network interference.
CONFIGURATION & PROGRAMMING FUNCTIONS - Support FEPS 18V programming voltage output in FOR-Scan.
FASTER WORK EFFICIENCY - Reach 3Mpbs transmission rate and the highest 3Mhz baud rate, let you enjoy smoother graphics and real-time meters.
Note: Improved to support USB 2.0 and USB 3.0 interfaces.

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8.1

Vgate

Vgate vLinker FS USB OBD2 to USB Car Diagnostic Tool Code Reader for FORScan OBD2 Adapter

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Main Highlights

The Vgate FS USB is one of the best-selling OBD 2 scanners on the market. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
CUSTOM-DESIGNED FOR USE WITH FORS-can and recommended by the FORScan Team
The MS-CAN & HS-CAN toggle switch will help you conveniently access, diagnose and configure the as-built data of your vehicle. This switch has been improved to smoothly access and communicate with the existing modules in your vehicle.
Supports USB 2.0 and USB 3.0 interfaces. Transfer rate and baud rate up to 3Mpbs and 3Mhz, up to 20-30 times faster than others, let you enjoy smoother graphics and real-time meters.
Compatibility with Third-party Software: The vLinker FS USB is compatible with a variety of third-party apps and software, allowing you to view and analyze the data in a way that suits your needs.

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8.1

FRCVESNG

FRCVESNG Car OBD Power Adapter, PD 30W OBD Male to Type-C USB Female Charger DC12‑24V OBD Car Charger for Mobile Phones, Dash Camera GPS, Tablets, Radar Detector, DVR

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Main Highlights

OBD2 Car Power Adapter: It is equipped with USB and Typec dual fasting charging port, with a total power of 30W Max. The USB port output power is 18W, the type c port output power is 30W. Dual port outputs up to 48W Max.
Applicability: This OBD car charger is a standard OBD interface power supply, supporting 12V and 24V car power. It is suitable for all vehicles with 16 pin OBD2 port, such as cars, trucks, off-road vehicles. And this charger can charge your devices, such as mobile phones, tablets, DVR, radar detector, dash camera GPS, navigators, electronic dogs, etc.
Dual Ports: Our obd car power adapter has two charging ports: usb and type-c. Stable charging, can power two devices at the same time, dual port output, fast charging. Designed for 16-pin OBD and OBD2 ports, dedicated for charging.
Variable Voltage & Current: Provides 5V/3A, 9V/3A, 9V/2A, 12V/2.5A, 15V/2A, 20V/1.5A output options, provides versatile charging for a variety of devices. And it has a glossy surface material and a compact size that doesn't take up a lot of your space
Superior Standby: The OBD car charger is equipped with constant power mode, 24 hours super standby, and can still be charged after the engine is turned off. Special Note: If you unplug the OBD charger several times, the car automatically protects the OBD interface from power failure for 1 hour and the interface will return to normal, please do not unplug the OBD charger repeatedly.

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Our Best Overall Choice

Best Choice

9.7

Vgate

Vgate vLinker FS OBD2 USB Adapter for FORScan HS/MS-CAN Auto Switch

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Vgate vLinker FS USB OBD2 adapter uses the ELM327 protocol and works with 12V/24V vehicles equipped with a standard OBD2 port (typically gasoline models from 1996+ and diesel models from 2004+). It requires an OBD2 app that supports both your vehicle and ELM327-compatible devices to function properly.

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