SD card slot expansion board

Wanlin Group AndroidSBC · SD card slot expansion board

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Long-term supply stability, RK3566 Dual-Display Elevator Sig··· Long-term supply stabi··· 2026-08-21
Long-term supply stability — Wanlin AndroidSBC, 12-year Chinese building advertising Android motherboard manufacturer, WL-BA400 (RK3566 Dual-Display Elevator Signage Board) certified CE/FCC/RoHS. Rockchip RK3566 quad-core Cortex-A55 1.8GHz + 0.8 TOPS NPU + Mali-G52 + 4K@60fps + 2GB/4GB. MOQ from 50 units, OEM/ODM from 500 units, 12-15 day delivery, 60+ coun···