What do the different color wires do?

Brown/Blue cable for Carplay data transmission: Green/Black Cable for USB and SD Data Transfer

What are the differences between this version and the wireless version of your brand?

This wired version requires you to use a data cable to connect your phone to the USB port of this box. The data transmission is more stable for the wired version.

Does this unit box support purchasing another wireless CarPlay adapter?

Yes, you can plug in one wireless CarPlay adapter or Android AI box.

Do all firmware versions support navigation map cards?

We learned that some firmware versions do not support map cards. In some regions, after upgrading certain firmware versions,the map card cannot be supported.The SD map function can work normally on 99% of cars.

Why does my display screen not support touch after installing this box?

This is related to the firmware version of the car. In some regions, touchscreen is not supported when using Android Auto, but the touch is supported while using Apple Carplay.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

P2 Version

Product ID: 501731472

Details

Colour
Wired Carplay
Compatible devices
Smartphone
Connector type
Micro USB Mini
Item dimensions L x W x H
8.6 x 6.6 x
Specific uses for product
Mazda CX-3

⚡9-12W fast charging

📱Seamless CarPlay & Android Auto

🛠️OEM fit, plug & play upgrade

B$198

Duties & taxes included

In stock

Sold byAmazon BruneiDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Brunei.

Secure transaction

Description

🚗 Upgrade your Mazda’s brain — smarter, safer, faster connectivity!

OEM PRECISION FIT - Designed to perfectly replace part TK78-66-9U0C, ensuring flawless compatibility with Mazda Connect systems.
FUTURE PROOF YOUR RIDE - Supports Mazda Navigation SD Card Maps and backed by 24-month professional technical support and warranty.
POWER UP WHILE YOU PLAY - Enjoy faster 9-12W charging through the USB port, keeping your devices juiced during long drives.
DRIVE SMARTER NOT HARDER - Upgrade your Mazda with seamless Apple CarPlay & Android Auto integration for effortless connectivity on the go.
KEEP YOUR HANDS ON THE WHEEL - Maintain full control with original steering wheel and knob controls for safer, distraction-free driving.

The HMYC Mazda CarPlay and Android Auto Retrofit Kit (TK78-66-9U0C) is a 2023 upgraded OEM hub that transforms compatible Mazda models (2014-2021) with Mazda Connect into a smart, connected cockpit. It enables seamless Apple CarPlay and Android Auto integration, faster device charging (9-12W), and retains original car controls for enhanced safety. Designed for plug-and-play installation with professional support and a 24-month warranty, this kit future-proofs your Mazda’s infotainment experience.

Specifications

ASIN	B0BPYD7JR9
Best Sellers Rank	#85,190 in Electronics ( See Top 100 in Electronics ) #175 in Car Stereo Digital Media Receivers
Brand	HMYC
Color	Wired Carplay +Wired Android Auto
Compatible Devices	Smartphone
Connector Type	Micro USB, Mini USB, USB Type A, USB Type C
Customer Reviews	4.3 4.3 out of 5 stars (739)
Finish	Matte
Input Voltage	12 Volts
Item Dimensions	8.6 x 6.6 x 3.8 centimeters
Item Weight	5 Ounces
Manufacturer	HMYC
Mfr Part Number	TK78-66-9U0C
Model Number	TK78-66-9U0C
Nominal Power	27 Watts
Number of Items	1
Number of Ports	3
Package Quantity	1
Power Plug Type	No Plug
Specific Uses For Product	Mazda CX-3, CX-5, CX-9, Mazda 2/3/6, MX-5
UPC	719081242581
Unit Count	1 Count
Warranty Type	Extended

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

B$198

Duties & taxes included

In stock

Sold byAmazon BruneiDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Brunei.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

View all Trustpilot reviews