Conversion Box · B12

B12 Smart Wireless Adapter

Direct-plug 2-in-1 adapter with one-key phone disconnection and dual-phone switching for compatible wired CarPlay and Android Auto systems.

Processor: Allwinner V851
Wi-Fi: 2.4GHz + 5.8GHz
Bluetooth: 5.4
Phone systems: iPhone iOS · Android 11/12/13

Verified configuration

Key attributes

Catalog-confirmed information is shown below. Options that vary by project are finalized in the quotation.

Processor: Allwinner V851
Wi-Fi: 2.4GHz + 5.8GHz
Bluetooth: 5.4
Phone systems: iPhone iOS · Android 11/12/13
Certification claim: CE / RoHS / FCC / TELEC / SRRC stated on listing
Package: 16 × 12 × 11cm · 0.115kg gross
Warranty: 1 year

Application

Where this model fits

Dual-driver vehiclesFactory wired-to-wireless conversionRetail and private-label programs

Certification & compliance

Documents matched to the model.

Certification is model- and market-specific. We only show a document here when its stated model scope includes this product.

CE and RED verification certificate for the B5 wireless adapter series

European Union

CE / RED Verification of Compliance

Wireless Adapter - B5 main model and the series models listed on the certificate.

Certificate: CE-SET20260202W05074X
Issued: March 20, 2026

View original PDF

Japan

Japan Radio Type-Based Certificate

Wireless Adapter - B5, B1, B2, B3, B6-B15 as listed in the certificate.

Certificate: 219-269109
Issued: March 27, 2026

View original PDF

View all published certificates

Product identity and specifications are taken from Alibaba listing 1601353736223. Function artwork is from the authorized product's retail-media package. B1/B2/B3/B5/B12-Type-C/B13 color or connector selections on the same listing are not duplicated as separate products without model-specific parameters. Additional gallery images were synchronized from the model-matched Alibaba listing and screened for legacy storefront branding. View source listing

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