Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In

2008 Kia Optima

Change vehicle | Remove vehicle

These adapters let you use your Kia Optima OEM USB port when swapping to an aftermarket stereo head unit

Overview Upgrade your Stereo Upgrade your Speakers Add a Subwoofer Add an Amplifier Digital Sound Processors Audio Installation & Accessories Add a Backup Camera Dads & Grads Sale

Retain your Factory OEM USB Port for 2008 Kia Optima

The adapters listed here are for when you want to retain the Factory OEM USB Port on your 2008 Kia Optima.

Filters
filter-icon Filters & Sort

PAC USB-HY1

2009-Up Hyundai/Kia OEM USB Port Retention Cable

USB-HY1 big
Go to item page Right Arrow Icon of Right Arrow

PAC USB-HY1

2009-Up Hyundai/Kia OEM USB Port Retention Cable

• OEM USB Retention Cable
• For 2009-Up Hyundai/Kia Vehicles
• Simple Installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Optima
1
List price $39.00
-59% $15.99

In stock

Only 3 Left!

Add to Cart

• OEM USB Retention Cable
• For 2009-Up Hyundai/Kia Vehicles
• Simple Installation

Crux USB-HK01

USB Adaptor for Select 2008-Up Hyundai and Kia Vehicles

USB-HK01 big
Go to item page Right Arrow Icon of Right Arrow

Crux USB-HK01

USB Adaptor for Select 2008-Up Hyundai and Kia Vehicles

• USB Adaptor
• For Select Hyundai and Kia Vehicles

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Optima
List price $25.20
-36% $16.20

In stock.

Add to Cart

• USB Adaptor
• For Select Hyundai and Kia Vehicles

Metra AXUSB-HK2

12" USB Retention Adapter for select 2008-2021 vehicles from Hyundai, Kia

AXUSB-HK2 big
Go to item page Right Arrow Icon of Right Arrow

Metra AXUSB-HK2

12" USB Retention Adapter for select 2008-2021 vehicles from Hyundai, Kia

• USB Retention Adapter
• Designed to retain the factory USB when replacing the stereo
• Aftermarket stereo must have a rear USB input
• Compatible with select 2008-2021 vehicles from Hyundai, Kia

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Optima
$43.99

In stock

Only 2 Left!

Add to Cart

• USB Retention Adapter
• Designed to retain the factory USB when replacing the stereo
• Aftermarket stereo must have a rear USB input
• Compatible with select 2008-2021 vehicles from Hyundai, Kia

Install Bay IBR74

Dual USB Pass Through Extension Panel

IBR74 big
Go to item page Right Arrow Icon of Right Arrow

Install Bay IBR74

Dual USB Pass Through Extension Panel

• Dual Male to Female USB Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush or Surface Mount Your USB Ports

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
List price $37.99
-11% $33.99

In stock

Only 2 Left!

Add to Cart

• Dual Male to Female USB Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush or Surface Mount Your USB Ports

Install Bay IBR73

HDMI/USB Pass Through Extension Panel

IBR73 big
Go to item page Right Arrow Icon of Right Arrow

Install Bay IBR73

HDMI/USB Pass Through Extension Panel

• Male to Female USB and HDMI Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush Mount Your USB and HDMI Port

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
List price $52.99
-11% $46.99

In stock

Only 2 Left!

Add to Cart

• Male to Female USB and HDMI Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush Mount Your USB and HDMI Port

 
    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for Retain your Factory OEM USB Port in 2008 Optima

    Q: Can I upgrade or change the Retain your Factory OEM USB Port in 2008 Kia Optima?

    A: Yes this page includes all the best Retain your Factory OEM USB Port that work in your Optima.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store     Delete

    2008 Kia Optima

    2000 Lexus LS400

    2018 BMW M2

    1995 Audi 90 Quattro

    1993 Lexus SC400

    1986 Jeep J20

    1994 Jaguar XJS

    2003 Dodge Ram 3500 Van

    1981 GMC Caballero

    2015 Lexus ES350

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm

    Cancel

    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue

    Cancel

    Shop your 2008 Optima
    Why Use a Vehicle Fit Guide?
    Change vehicle | Shop without vehicle
    Whoa! Slow down. Add your details below!
    additional information required
    Add vehicle details to confirm fitment
    Ignore fitment details
    Find stereos and more that work -- fast.

    Additional information:

    Remove

    Can't find your vehicle? Click here and we'll help.

    Where to find vehicle info

    Go to Fitment

    Didn't find your car?

    Submit your details and we'll help!
    Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon
    Back

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

    Back
    Track your order
    Call our experts
    Support Center
    Return & Exchanges
    Follow on Instagram Instagram logo
    Subscribe on YouTube YouTube logo